CN203379470U - Bladder pressure expander - Google Patents
Bladder pressure expander Download PDFInfo
- Publication number
- CN203379470U CN203379470U CN201320353731.5U CN201320353731U CN203379470U CN 203379470 U CN203379470 U CN 203379470U CN 201320353731 U CN201320353731 U CN 201320353731U CN 203379470 U CN203379470 U CN 203379470U
- Authority
- CN
- China
- Prior art keywords
- bladder
- liquid injection
- air bag
- pressure
- injection channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model provides a bladder pressure expander which comprises an air bag liquid injection channel pipe, a bladder liquid injection channel pipe and a bladder pressure measuring channel pipe. The first end of the air bag liquid injection channel pipe is provided with a liquid injection port, and an expansible air bag is formed at the second end of the air bag liquid injection channel pipe. The first end of the bladder liquid injection channel pipe is provided with a liquid injection port, the second end of the bladder liquid injection channel pipe penetrates the expansible air bag and protrudes for certain length, and a side hole is formed in the second end of the bladder liquid injection channel pipe. The first end of the bladder pressure measuring channel pipe is used for measuring pressure in the bladder, and the second end of the bladder pressure measuring channel pipe is communicated with the bladder. The bladder pressure expander is stable in structure and capable of monitoring pressure change in the bladder easily.
Description
Technical field
This utility model relates to medical instruments field, relates in particular to a kind of bladder pressure dilator.
Background technology
Traditional dilatation of bladder method is by the cystoscope sustained water injection, and the shortcoming of the method is under narcotism, and sphincter of urethra can continue to relax, and there will be excessive phenomenon after water filling, can not guarantee the dilatation of bladder capacity, and expansion pressure can only maintain 80cmH in short-term
2the O left and right.
In order to overcome the problems referred to above, some scholars have proposed bladder water balloon dilator method and device thereof, structure is or binding air pocket rings bonding at the catheter front end usually, these bladder water balloon dilator devices not only do not meet clinical operating specification, and in the process of using, air pocket rings easily comes off to cause and expands unsuccessfully, in addition, also can't monitor intravesical pressure and change.
The utility model content
The purpose of this utility model is to propose a kind of bladder pressure dilator, Stability Analysis of Structures and be easy to monitor intravesical pressure and change.
For achieving the above object, this utility model provides a kind of bladder pressure dilator, and this bladder pressure dilator comprises:
Air bag liquid injection channel pipe, the first end of described air bag liquid injection channel pipe has liquid injection port, and the second end place of described air bag liquid injection channel pipe forms the expansiveness air bag;
Bladder liquid injection channel pipe, the first end of described bladder liquid injection channel pipe has liquid injection port, the second end of described bladder liquid injection channel pipe is through described expansiveness air bag an outstanding segment length, and the second end of described bladder liquid injection channel pipe forms side opening;
The bladder pressure channel, the first end of described bladder pressure channel is for measuring intravesical pressure, and the second end of described bladder pressure channel is communicated with bladder.
In a preferred embodiment, the second end of described bladder pressure channel is connected with bladder liquid injection channel pipe, and then is communicated with bladder by bladder liquid injection channel pipe,
Wherein, in practice, the length of considering male urethra is generally 16-22cm, so, in a kind of preferred mode, the second end of described bladder pressure channel specifically is positioned at the position that bladder liquid injection channel pipe is connected: the first end of Guan Shangcong bladder liquid injection channel, described bladder liquid injection channel pipe is to the arbitrary position between the described expansiveness air bag 30cm of distance.
In a preferred embodiment, the first end that the first end of described bladder liquid injection channel pipe arranges check valve and described bladder pressure channel arranges bidirectional relief valve.
In a preferred embodiment, described bladder pressure dilator also comprises: gasbag pressure is measured channel, the second end that described gasbag pressure is measured channel is connected with described expansiveness air bag, and described gasbag pressure is measured the first end of channel for measuring the pressure of described expansiveness air bag.
In a preferred embodiment, the second end that described gasbag pressure is measured channel is connected with air bag liquid injection channel pipe, and then is connected with the expansiveness air bag by air bag liquid injection channel pipe,
Wherein, in practice, the length of considering male urethra is generally 16-22cm, so measure the second end of channel specifically is positioned at the position that air bag liquid injection channel pipe is connected at gasbag pressure described in a kind of preferred mode: the first end of Guan Shangcong air bag liquid injection channel, described air bag liquid injection channel, to apart from the arbitrary position between expansiveness air bag 30cm, can be inserted intravesical to guarantee air bag.
In a preferred embodiment, the first end of described air bag liquid injection channel pipe arranges check valve and described gasbag pressure and measures the first end of channel bidirectional relief valve is set.
In a preferred embodiment, described bladder liquid injection channel pipe and air bag liquid injection channel pipe are comprised of dual pathways silica gel tube.
In a preferred embodiment, the heap(ed) capacity of described expansiveness air bag is 400mL.
In a preferred embodiment, to go out the length of described expansiveness air bag be 5mm to the second distal process of described bladder liquid injection channel pipe.
In a preferred embodiment, the length of described bladder liquid injection channel pipe is 50cm.
Compared with prior art, the bladder pressure dilator provided in the present embodiment belongs to the integral type design, and safe to use, Stability Analysis of Structures, meet clinical requirement; By the expansiveness air bag, bladder is being expanded simultaneously, by bladder liquid injection channel pipe in the intravesical saline injection, can measure intravesical pressure by the bladder pressure channel, can reach the effect of dilation therapy, can notice again avoiding that pressure is excessive causes rupture of bladder.
The accompanying drawing explanation
The schematic diagram of the bladder pressure dilator that Fig. 1 provides for the present embodiment one;
The schematic diagram of the bladder pressure dilator that Fig. 2 provides for the present embodiment two;
The schematic diagram of the bladder pressure dilator that Fig. 3 provides for the present embodiment three;
The schematic diagram of the bladder pressure dilator that Fig. 4 provides for the present embodiment four;
The schematic diagram of the bladder pressure dilator that Fig. 5 provides for the present embodiment five.
The specific embodiment
For making that the purpose of this utility model, structure, feature and function thereof are had to further understanding, hereby coordinate embodiment to be described in detail as follows.
This utility model embodiment provides a kind of bladder pressure dilator, and this bladder pressure dilator at least comprises air bag liquid injection channel pipe, bladder liquid injection channel pipe and bladder pressure channel.Wherein, the first end of air bag liquid injection channel pipe has liquid injection port, the second end place of air bag liquid injection channel pipe forms the expansiveness air bag, the first end of bladder liquid injection channel pipe has liquid injection port, the second end of bladder liquid injection channel pipe is through expansiveness air bag an outstanding segment length, the second end of bladder liquid injection channel pipe forms side opening, the first end of bladder pressure channel is for measuring intravesical pressure, and the second end of bladder pressure channel is communicated with bladder.While by bladder pressure dilator of the present utility model, bladder being expanded, can monitor intravesical pressure.Below describe several specific embodiment of the bladder pressure dilator in this utility model in detail.
Embodiment mono-
Referring to Fig. 1, the bladder pressure dilator in the present embodiment one comprises air bag liquid injection channel pipe 1, bladder liquid injection channel pipe 2, bladder pressure channel 3.The first end 11 of air bag liquid injection channel pipe 1 has liquid injection port, and the second end 12 of air bag liquid injection channel pipe 1 forms expansiveness air bag 5.The material of this expansiveness air bag 5 can be silica gel.The liquid injection port of the first end 11 by air bag liquid injection channel pipe 1 can be to the interior filling liquid of expansiveness air bag 5, so that expansiveness air bag 5 expands.
The first end 21 of bladder liquid injection channel pipe 2 has liquid injection port, and the second end 22 of bladder liquid injection channel pipe 2 is through expansiveness air bag 5 an outstanding segment length L1.The second end 22 at bladder liquid injection channel pipe 2 forms side opening.The liquid injection port of the first end 21 by bladder liquid injection channel pipe 2 can be to the intravesical filling liquid, to increase intravesical pressure.Expansiveness air bag 5 can by bladder liquid injection channel pipe 2 in the intravesical filling liquid, bladder is expanded, to enlarge the capacity of bladder.
The first end 31 of bladder pressure channel 3 is for measuring intravesical pressure, and the second end 32 of bladder pressure channel 3 is communicated with bladder.Realize the second end 32 of bladder pressure channel 3 and being communicated with of bladder, can also can pass through other channel indirect communication bladders by directly connection, take in this example directly to be communicated with as example and describe.Referring to Fig. 1, the second end 32 of bladder pressure channel 3 is also through expansiveness air bag 5 an outstanding segment length L2, and in the present embodiment, the length of L1 and L2 can be the same or different, and does not do restriction.Like this, can measure intravesical pressure condition by the first end 31 of bladder pressure channel 3.
In practice, the length of L2 can be 5mm.The heap(ed) capacity of expansiveness air bag 5 can be 400mL.The length of bladder liquid injection channel pipe 2 can be 50cm.
Bladder liquid injection channel pipe 2 shown in Fig. 1 separates with air bag liquid injection channel pipe 1, also can be comprised of dual pathways silica gel tube in practice, and then strengthen the globality of whole bladder pressure dilator.
In order better to control the flow direction of each channel, the valve of control can be set at the first end 11 of the first end 31 of the first end 21 of bladder liquid injection channel pipe 2, bladder pressure channel 3 and air bag liquid injection channel pipe 1.For example can check valve be set at the first end 21 of bladder liquid injection channel pipe 2, at the first end 31 of bladder pressure channel 3, two-way valve be set, at the first end 11 of air bag liquid injection channel pipe 1, check valve is set.
A kind of concrete using method of the bladder pressure dilator in following brief description the present embodiment.
At first the patient is carried out to intravertebral anesthesia, carry out cystoscopy, empty bladder is inserted the bladder pressure dilator in the present embodiment by urethra;
Then carry out bladder water filling and process of expansion: the valve of closing the first end 31 of bladder pressure channel 3, open the valve of the first end 21 of bladder liquid injection channel pipe 2 (when the valve of first end 21 adopts check valve, needn't carry out in addition the action of opening valve), manage 2 to intravesical saline injection (injection rate can be 50mL) through bladder liquid injection channel, close the valve of the first end 21 of bladder liquid injection channel pipe 2 (when the valve of first end 21 adopts check valve, needn't carry out in addition the action of valve-off), pressure gauge (can be piezometer) is received to the first end 31 of bladder pressure channel 3, open the valve of the first end 31 of bladder pressure channel 3, in order to intravesical pressure is measured.Open the valve of the first end 11 of air bag liquid injection channel pipe 1, to the interior saline injection of expansiveness air bag 5 (also can the implantation concentration Compound Diatrzoatc Meglumlne solution that is 2.5%, conveniently when dilatation of bladder, with x-ray fluoroscopy, observe the bladder metamorphosis) expansiveness air bag 5 is slowly expanded, increase 100mL on the basis of the bladder capacity that can measure in the preoperative to the saline volume of expansiveness air bag 5 interior injections for the first time.Intravesical pressure is measured in the pressure gauge that first end 31 by bladder pressure channel 3 connects, and can maintain 3-5 minute.Then through the valve of the first end 11 of air bag liquid injection channel pipe 1, emptying air bag.And the normal saline that can intravesical be injected through the first end 31 of bladder pressure channel 3 is discharged.
Then can carry out again three air bag water fillings and process of expansion, can progressively increase progressively to the normal saline injected in air bag, and guarantee that intravesical pressure reaches 80cmH
2more than O, but should not surpass 120cmH
2o.The normal saline at every turn intravesical injected can be observed bladder and have or not hemorrhagely after discharging, as do not have hemorrhagely, may not reach expansion effect, can further increase to the amount of saline injection in air bag.It should be noted that, before being expanded by 5 pairs of bladders of expansiveness air bag, need at first by bladder liquid injection channel pipe 2, to intravesical, inject the 50mL normal saline, this is because bladder is not spherical, therefore at first to intravesical, inject the 50mL normal saline, allow expansiveness air bag 5 can adapt to voluntarily the variation of intravesical form in expansion.
After bladder is carried out to water filling and expansion, carry out cystoscopy, observe the intravesical bleeding and have or not rupture of bladder, postoperative continuous bladder irrigation.
The bladder pressure dilator provided in the present embodiment belongs to the integral type design, and safe to use, Stability Analysis of Structures, meet clinical requirement; By 5 pairs of bladders of expansiveness air bag, expanded simultaneously, by bladder liquid injection channel pipe 2 in the intravesical saline injection, can measure intravesical pressure by bladder pressure channel 3, can reach the effect of dilation therapy, can notice again avoiding that pressure is excessive causes rupture of bladder.
In addition, the intravesical caused because of a variety of causes such as intravesical biopsies is hemorrhage, also can use the bladder pressure dilator in the present embodiment to carry out hemostasis by compression.
Embodiment bis-
Referring to Fig. 2, the bladder pressure dilator in the present embodiment two and the difference of embodiment mono-are: in the present embodiment, between the second end of bladder pressure channel and bladder, be not communicated with, but be communicated with bladder by bladder liquid injection channel pipe.
Parts identical with Fig. 1 labelling in Fig. 2 are identical parts, repeat no more here.In the present embodiment, the first end 31 ' of bladder pressure channel 3 ' is for measuring intravesical pressure, the second end 32 ' of bladder pressure channel 3 ' is connected with bladder liquid injection channel pipe 2, and 2 first end 21 is managed to the arbitrary position between expansiveness air bag 5 in the connection position on bladder liquid injection channel pipe 2 from bladder liquid injection channel, the position mark be communicated with in Fig. 2 is P1.Like this, the second end 32 ' of bladder pressure channel 3 ' is communicated with bladder by bladder liquid injection channel pipe 2.
In practice, the length of considering male urethra is generally 16-22cm, can insert intravesical in order to guarantee to guarantee expansiveness air bag 5, preferably, the second end 32 ' of bladder pressure channel 3 ' and bladder liquid injection channel pipe 2 positions that are connected are positioned at: on bladder liquid injection channel pipe 2, from the first end 21 of bladder liquid injection channel pipe 2 to the arbitrary position between the 30cm of distance expansiveness air bag 5, P1 is not less than 30cm to the distance of expansiveness air bag 5.
Bladder pressure dilator in the present embodiment is with respect to embodiment mono-, providing under the prerequisite of identical function, can further reduce the cost of raw material.
Equally, in order to control better the flow direction of each passage, can the valve of control be set at the first end 21 of bladder liquid injection channel pipe 2, first end 31 ' and the first end 11 of air bag liquid injection channel pipe 1 of bladder pressure channel 3 '.For example can check valve be set at the first end 21 of bladder liquid injection channel pipe 2, at the first end 31 ' of bladder pressure channel 3 ', two-way valve be set, at the first end 11 of air bag liquid injection channel pipe 1, check valve is set.
The using method of the bladder pressure dilator in the present embodiment is identical with the using method of bladder pressure dilator in embodiment mono-, repeats no more here.
Embodiment tri-
Fig. 3 shows the schematic diagram that the present embodiment provides the bladder pressure dilator, and as shown in Figure 3, the bladder pressure dilator in the present embodiment, with respect to the bladder pressure dilator in embodiment mono-, has increased gasbag pressure and measured channel 4.So that the pressure in the monitoring air bag changes.
Particularly, structure identical with labelling in Fig. 1 in Fig. 3 is identical parts, repeats no more here.In the present embodiment, the second end 42 that gasbag pressure is measured channel 4 is connected with expansiveness air bag 5, and gasbag pressure is measured the first end 41 of channel 4 for measuring the pressure of expansiveness air bag 5.And in practice, the mode that the second end 42 of gasbag pressure measurement channel 4 is connected with expansiveness air bag 5 can be direct connection, also can pass through the miscellaneous part indirect communication.The direct mode of communicating of take especially in the present embodiment describes as example.As shown in Figure 3, the second end 42 that gasbag pressure is measured channel 4 directly combines with expansiveness air bag 5, and is communicated with.
In order better to control the flow direction of each channel, the valve of control can be set at the first end 11 of the first end 31 of the first end 21 of bladder liquid injection channel pipe 2, bladder pressure channel 3, air bag liquid injection channel pipe 1 and first end 41 that gasbag pressure is measured channel 4.For example can check valve be set at the first end 21 of bladder liquid injection channel pipe 2, first end 31 at bladder pressure channel 3 arranges two-way valve, first end 11 at air bag liquid injection channel pipe 1 arranges check valve, and the first end 41 of measuring channel 4 at gasbag pressure arranges two-way valve.
A kind of concrete using method of the bladder pressure dilator in following brief description the present embodiment.
At first the patient is carried out to intravertebral anesthesia, carry out cystoscopy, empty bladder is inserted the bladder pressure dilator in the present embodiment by urethra;
Then carry out bladder water filling and process of expansion: the valve of closing the first end 31 of bladder pressure channel 3, open the valve of the first end 21 of bladder liquid injection channel pipe 2 (when the valve of first end 21 adopts check valve, needn't carry out in addition the action of opening valve), manage 2 to intravesical saline injection (injection rate can be 50mL) through bladder liquid injection channel, close the valve of the first end 21 of bladder liquid injection channel pipe 2 (when the valve of first end 21 adopts check valve, needn't carry out in addition the action of valve-off), pressure gauge (can be piezometer) is received to the first end 31 of bladder pressure channel 3, open the valve of the first end 31 of bladder pressure channel 3, in order to intravesical pressure is measured.Close gasbag pressure and measure the valve of the first end 41 of channel 4, open the valve (when the valve of first end 11 settings is check valve, needn't carry out in addition the action of opening this valve) of the first end 11 of air bag liquid injection channel pipe 1, to the interior saline injection of expansiveness air bag 5 (also can the implantation concentration Compound Diatrzoatc Meglumlne solution that is 2.5%, conveniently when dilatation of bladder, with x-ray fluoroscopy, observe the bladder metamorphosis) expansiveness air bag 5 is slowly expanded, increase 100mL on the basis of the bladder capacity that can measure in the preoperative to the saline volume of expansiveness air bag 5 interior injections for the first time.Intravesical pressure is measured in the pressure gauge that first end 31 by bladder pressure channel 3 connects, and can maintain 3-5 minute.Then open air bag liquid injection channel pipe 1 first end 11 valve or open the valve that gasbag pressure is measured the first end 41 of channel 4, emptying air bag (when to the 5 interior injections of expansiveness air bag be 2.5% Compound Diatrzoatc Meglumlne the time, due to 2.5% Compound Diatrzoatc Meglumlne toughness, directly more difficult by first end 11 delivery ratios of air bag liquid injection channel pipe 1, the first end 41 that therefore preferably adopts gasbag pressure to measure channel 4 is discharged).And the normal saline that can intravesical be injected through the first end 31 of bladder pressure channel 3 is discharged.
Then can carry out again three air bag water fillings and process of expansion, can progressively increase progressively to the normal saline injected in air bag, and guarantee that intravesical pressure reaches 80cmH
2more than O, but should not surpass 120cmH
2o.The normal saline at every turn intravesical injected can be observed bladder and have or not hemorrhagely after discharging, as do not have hemorrhagely, may not reach expansion effect, can further increase to the amount of saline injection in air bag.It should be noted that, before being expanded by 5 pairs of bladders of expansiveness air bag, need at first by bladder liquid injection channel pipe 2, to intravesical, inject the 50mL normal saline, this is because bladder is not spherical, therefore at first to intravesical, inject the 50mL normal saline, allow expansiveness air bag 5 can adapt to voluntarily the variation of intravesical form in expansion.
After bladder is carried out to water filling and expansion, carry out cystoscopy, observe the intravesical bleeding and have or not rupture of bladder, postoperative continuous bladder irrigation.
In addition, in order to facilitate clinical research, need to understand the internal pressure situation of expansiveness air bag 5 in the process of bladder being carried out to water filling and expansion, but because there is retraction force in the bladder self after expansion, the internal pressure of expansiveness air bag 5 is from usually different by intravesical pressure, so the pressure that the pressure gauge that needs gasbag pressure to measure first end 41 accesses of channel 4 is measured channel 4 to gasbag pressure is measured.
Bladder pressure dilator in the present embodiment, can also be in dilatation of bladder with respect to embodiment mono-, and the pressure of monitoring expansiveness inside air bag changes, for the relation of further studying between intravesical pressure and expansiveness inside air bag pressure provides foundation.
Embodiment tetra-
Fig. 4 shows the schematic diagram of the bladder pressure dilator in the present embodiment four, as shown in Figure 4, bladder pressure dilator in the present embodiment only is with the difference of embodiment tri-: the second end that the gasbag pressure in the bladder pressure dilator in the present embodiment is measured channel is not directly with the expansiveness air bag, to be communicated with, but is communicated with the expansiveness air bag by air bag liquid injection channel pipe.
Particularly, structure identical with Fig. 3 labelling in Fig. 4 is identical parts, repeats no more here.In the present embodiment, gasbag pressure is measured channel 4 ' first end 41 ' for measuring the pressure in expansiveness air bag 5, gasbag pressure is measured channel the 4 ' second end 42 ' and is connected with air bag liquid injection channel pipe 1, and be communicated with position on air bag liquid injection channel pipe 1 from the first end 11 of air bag liquid injection channel 1 to the arbitrary position between expansiveness air bag 5, the position mark be communicated with in Fig. 4 is P2.Like this, gasbag pressure measurement channel the 4 ' second end 42 ' is communicated with expansiveness air bag 5 by air bag liquid injection channel pipe 1.
In practice, the length of considering male urethra is generally 16-22cm, can insert intravesical in order to guarantee to guarantee expansiveness air bag 5, gasbag pressure is measured channel the 4 ' second end 42 ' and specifically is positioned at pipe 1 position be connected, air bag liquid injection channel: on air bag liquid injection channel pipe 1 from the first end 11 of air bag liquid injection channel 1 to the arbitrary position between the 30cm of distance expansiveness air bag 5, P2 to expansiveness air bag 5 apart from being no less than 30cm.
Bladder pressure dilator in the present embodiment is with respect to embodiment tri-, providing under the prerequisite of identical function, can further reduce the cost of raw material.
Equally, in order to control the convenience of flow direction, the valve of control can be set at the first end 11 of the first end 31 of the first end 21 of bladder liquid injection channel pipe 2, bladder pressure channel 3, air bag liquid injection channel pipe 1 and first end 41 ' that gasbag pressure is measured channel 4 '.For example can check valve be set at the first end 21 of bladder liquid injection channel pipe 2, first end 31 at bladder pressure channel 3 arranges two-way valve, first end 11 at air bag liquid injection channel pipe 1 arranges check valve, and the first end 41 ' of measuring channel 4 ' at gasbag pressure arranges two-way valve.
The using method of the bladder pressure dilator in the present embodiment is identical with the using method of bladder pressure dilator in embodiment tri-, repeats no more here.
Embodiment five
Fig. 5 show that the present embodiment provides in the schematic diagram of bladder pressure dilator, as shown in Figure 5, bladder pressure dilator in the present embodiment and the difference of embodiment tetra-are, in reference example two for the mentality of designing of bladder pressure channel, not directly to be communicated with between the second end of bladder pressure channel and bladder, but be communicated with bladder by bladder liquid injection channel pipe.
Particularly, the first end 31 ' of bladder pressure channel 3 ' is for measuring intravesical pressure, the second end 32 ' of bladder pressure channel 3 ' is connected with bladder liquid injection channel pipe 2, and 2 first end 21 is managed to the arbitrary position between expansiveness air bag 5 in the connection position on bladder liquid injection channel pipe 2 from bladder liquid injection channel, the position mark be communicated with in Fig. 5 is P1.
In practice, the length of considering male urethra is generally 16-22cm, can insert intravesical in order to guarantee to guarantee expansiveness air bag 5, preferably, the second end 32 ' of bladder pressure channel 3 ' and bladder liquid injection channel pipe 2 positions that are connected are positioned at: on bladder liquid injection channel pipe 2, from the first end 21 of bladder liquid injection channel pipe 2 to the arbitrary position between the 30cm of distance expansiveness air bag 5, P1 is not less than 30cm to the distance of expansiveness air bag 5.
Like this, the second end 32 ' of bladder pressure channel 3 ' is communicated with bladder by bladder liquid injection channel pipe 2.Gasbag pressure is measured channel 4 ' first end 41 ' for measuring the pressure in expansiveness air bag 5, gasbag pressure is measured channel the 4 ' second end 42 ' and is connected with air bag liquid injection channel pipe 1, and be communicated with position on air bag liquid injection channel pipe 1 from the first end 11 of air bag liquid injection channel 1 to the arbitrary position between expansiveness air bag 5, the position mark be communicated with in Fig. 5 is P2.Like this, gasbag pressure measurement channel the 4 ' second end 42 ' is communicated with expansiveness air bag 5 by air bag liquid injection channel pipe 1.
In practice, the length of considering male urethra is generally 16-22cm, can insert intravesical in order to guarantee to guarantee expansiveness air bag 5, gasbag pressure is measured channel the 4 ' second end 42 ' and specifically is positioned at pipe 1 position be connected, air bag liquid injection channel: on air bag liquid injection channel pipe 1 from the first end 11 of air bag liquid injection channel 1 to the arbitrary position between the 30cm of distance expansiveness air bag 5, P2 to expansiveness air bag 5 apart from being no less than 30cm.
The structure that in Fig. 5, other labellings are identical with labelling in Fig. 4 is identical parts, repeats no more here.
Bladder pressure dilator in the present embodiment can further reduce the cost of raw material with respect to the bladder pressure dilator in embodiment tetra-.
This utility model is described by above-mentioned related embodiment, yet above-described embodiment is only for implementing example of the present utility model.Must be pointed out that, the embodiment disclosed does not limit scope of the present utility model.On the contrary, the change of doing within not breaking away from spirit and scope of the present utility model and retouching, all belong to scope of patent protection of the present utility model.
Claims (10)
1. a bladder pressure dilator, is characterized in that, this bladder pressure dilator comprises:
Air bag liquid injection channel pipe, the first end of described air bag liquid injection channel pipe has liquid injection port, and the second end place of described air bag liquid injection channel pipe forms the expansiveness air bag;
Bladder liquid injection channel pipe, the first end of described bladder liquid injection channel pipe has liquid injection port, the second end of described bladder liquid injection channel pipe is through described expansiveness air bag an outstanding segment length, and the second end of described bladder liquid injection channel pipe forms side opening;
The bladder pressure channel, the first end of described bladder pressure channel is for measuring intravesical pressure, and the second end of described bladder pressure channel is communicated with bladder.
2. bladder pressure dilator as claimed in claim 1, is characterized in that, the second end of described bladder pressure channel is connected with described bladder liquid injection channel pipe, and then be communicated with bladder by described bladder liquid injection channel pipe,
Wherein, the second end of described bladder pressure channel is positioned at the position that described bladder liquid injection channel pipe is connected: the first end of the described bladder liquid of described bladder liquid injection channel Guan Shangcong injection channel pipe is to the arbitrary position between described expansiveness air bag.
3. bladder pressure dilator as claimed in claim 2, it is characterized in that, the second end of described bladder pressure channel is positioned at the position that described bladder liquid injection channel pipe is connected: the first end of the described bladder liquid of described bladder liquid injection channel Guan Shangcong injection channel pipe is to the arbitrary position between the described expansiveness air bag 30cm of distance.
4. bladder pressure dilator as claimed in claim 1 or 2, is characterized in that, the first end that the first end of described bladder liquid injection channel pipe arranges check valve and described bladder pressure channel arranges bidirectional relief valve.
5. bladder pressure dilator as claimed in claim 1, it is characterized in that, described bladder pressure dilator also comprises: gasbag pressure is measured channel, the second end that described gasbag pressure is measured channel is connected with described expansiveness air bag, and described gasbag pressure is measured the first end of channel for measuring the pressure of described expansiveness air bag.
6. bladder pressure dilator as claimed in claim 5, it is characterized in that, the second end that described gasbag pressure is measured channel is connected with described air bag liquid injection channel pipe, and then is connected with described expansiveness air bag by described air bag liquid injection channel pipe
Wherein, the second end of described gasbag pressure measurement channel is positioned at the position that described air bag liquid injection channel pipe is connected: the first end of the described air bag liquid of described air bag liquid injection channel Guan Shangcong injection channel is to the arbitrary position between described expansiveness air bag.
7. bladder pressure dilator as claimed in claim 6, it is characterized in that, the second end that described gasbag pressure is measured channel is positioned at the position that described air bag liquid injection channel pipe is connected: the first end of the described air bag liquid of described air bag liquid injection channel Guan Shangcong injection channel is to the arbitrary position between the described expansiveness air bag 30cm of distance.
8. bladder pressure dilator as described as any one in claim 5 to 7, is characterized in that, the first end that the first end of described air bag liquid injection channel pipe arranges check valve and described gasbag pressure measurement channel arranges bidirectional relief valve.
9. bladder pressure dilator as claimed in claim 1, is characterized in that, described bladder liquid injection channel pipe and described air bag liquid injection channel pipe are comprised of dual pathways silica gel tube.
10. bladder pressure dilator as claimed in claim 1, is characterized in that, the heap(ed) capacity of described expansiveness air bag is 400mL.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320353731.5U CN203379470U (en) | 2013-05-31 | 2013-06-19 | Bladder pressure expander |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310213612 | 2013-05-31 | ||
| CN201310213612.4 | 2013-05-31 | ||
| CN201320353731.5U CN203379470U (en) | 2013-05-31 | 2013-06-19 | Bladder pressure expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203379470U true CN203379470U (en) | 2014-01-08 |
Family
ID=49087368
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102448569A Pending CN103285499A (en) | 2013-05-31 | 2013-06-19 | Urinary bladder pressure expander |
| CN201320353731.5U Expired - Fee Related CN203379470U (en) | 2013-05-31 | 2013-06-19 | Bladder pressure expander |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102448569A Pending CN103285499A (en) | 2013-05-31 | 2013-06-19 | Urinary bladder pressure expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103285499A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103285499A (en) * | 2013-05-31 | 2013-09-11 | 南京明基医院有限公司 | Urinary bladder pressure expander |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6772481B2 (en) * | 2016-02-26 | 2020-10-21 | 株式会社ジェイ・エム・エス | Oral-related pressure measurement probe |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5188596A (en) * | 1990-09-27 | 1993-02-23 | Mentor Corporation | Transparent prostate dilation balloon and scope |
| CN2559314Y (en) * | 2001-04-30 | 2003-07-09 | 广州军区广州总医院 | Built-in urine power piezometer tube |
| CN2527294Y (en) * | 2001-11-26 | 2002-12-25 | 天津市塑料研究所 | Three cavity urethral catheter |
| US8361490B2 (en) * | 2004-09-16 | 2013-01-29 | Theracoat Ltd. | Biocompatible drug delivery apparatus and methods |
| CN2838534Y (en) * | 2005-05-31 | 2006-11-22 | 成都维信电子科大新技术有限公司 | Measuring fluid pressure cathode used in urine dynamic examination |
| CN2875448Y (en) * | 2005-11-04 | 2007-03-07 | 刘铁军 | Safety volumetric pressure urine catheter |
| CN100495278C (en) * | 2006-06-09 | 2009-06-03 | 四川大学华西医院 | Automatic regulating and control instrument in conduit pipe sacculus |
| CN201019743Y (en) * | 2007-03-27 | 2008-02-13 | 天津市塑料研究所 | Urinary tract pressure-testing temperature-measuring duct |
| CN101569772A (en) * | 2009-06-08 | 2009-11-04 | 刘文修 | Angiocarpy sacculus dilating catheter |
| CN101927054B (en) * | 2010-09-14 | 2012-11-21 | 四川大学华西第二医院 | Bionic urethral catheterization device |
| CN202497157U (en) * | 2012-02-10 | 2012-10-24 | 张家港市沙工医疗器械科技发展有限公司 | Urodynamic piezometer tube |
| CN103285499A (en) * | 2013-05-31 | 2013-09-11 | 南京明基医院有限公司 | Urinary bladder pressure expander |
-
2013
- 2013-06-19 CN CN2013102448569A patent/CN103285499A/en active Pending
- 2013-06-19 CN CN201320353731.5U patent/CN203379470U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103285499A (en) * | 2013-05-31 | 2013-09-11 | 南京明基医院有限公司 | Urinary bladder pressure expander |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103285499A (en) | 2013-09-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103479411B (en) | The blood vessel blocking device that blood flow is controlled | |
| CN204581447U (en) | Peritoneoscope anticreep hemostasis perforator | |
| CN105380695A (en) | Intrauterine compression balloon | |
| CN203379470U (en) | Bladder pressure expander | |
| CN203970988U (en) | A kind of ventricles of the brain-abdominal cavity shunt device of cerebrospinal fluid | |
| CN202777406U (en) | Catheter with observation air bag | |
| CN204446916U (en) | The anticlogging peritoneal cavity drainage tube of a kind of band filter screen | |
| CN205107661U (en) | Uropoiesis is bladder piezometry device for surgery | |
| CN201658690U (en) | Pressure regulating and limiting type enemator | |
| CN202843600U (en) | Abdominal pressure measuring device | |
| CN207693622U (en) | A kind of single-chamber double bolloon uterine cavity vagina water pocket | |
| CN103877668A (en) | Disposable urethral catheter for measuring body temperature and abdominal pressure | |
| CN108653901A (en) | A kind of renal plevis molding ball-bag dilation tube | |
| CN209301977U (en) | A kind of bladder conduit | |
| CN204910455U (en) | Medical multicavity associated drainage catheter | |
| CN112043890A (en) | Penis cavernous body lavage device and using method thereof | |
| CN202069587U (en) | Portable urinary bladder pressure measuring device | |
| CN202235605U (en) | Allopian tube liquid charging dredge provided with pressure gauge | |
| CN201977861U (en) | Postoperative analgesic and hemostatic device for anus-intestines department | |
| CN201127642Y (en) | Cyst puncture needle | |
| CN209475357U (en) | One kind can survey pressure peritoneal cavity drainage tube | |
| CN109876219A (en) | Novel peritoneal dialysis catheter and using method thereof | |
| CN206045160U (en) | A kind of double bolloon hemostasis by compression kidney fistulation pipe device | |
| CN200948194Y (en) | Cylinder casing bursa type ostomy fistula | |
| CN108814631A (en) | Bladder pressure measuring device and application method applied to intra-abdominal pressure detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20160619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |