CN212997911U - Urinary catheter air bag detection device - Google Patents
Urinary catheter air bag detection device Download PDFInfo
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- CN212997911U CN212997911U CN202020678600.4U CN202020678600U CN212997911U CN 212997911 U CN212997911 U CN 212997911U CN 202020678600 U CN202020678600 U CN 202020678600U CN 212997911 U CN212997911 U CN 212997911U
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Abstract
The utility model discloses a urinary catheter air bag detection device, which comprises a three-way valve body and three external connecting pipes, wherein the three external connecting pipes are of a hollow tubular structure, the first ends of the three external connecting pipes are respectively connected with the three-way valve body, and the three-way valve body is used for controlling the connection and disconnection between any two or three of the three external connecting pipes; the second end of the first external connecting pipe is connected with a pressure gauge, the second end of the second external connecting pipe is used for being connected with a water injection cavity communicated with an air bag in the catheter, and the second end of the third external connecting pipe is used for being connected with a fluid injection device to inject fluid into the water injection cavity; in the indwelling process of the catheter, the first external connecting pipe is communicated with the second external connecting pipe, and the pressure gauge displays the pressure of fluid in the balloon of the catheter. The utility model provides a registration of manometer among the ureter gasbag detection device can correspond with the state of gasbag, and the medical personnel of being convenient for look over the gasbag state, and less ureter is deviate from the probability, reduces the emergence of nursing adverse events, reduces the urinary system infection that reinserts and cause.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to ureter gasbag detection device.
Background
In urology, the role of urinary catheters is very important. For example, in the case of patients with acute urinary retention, the urinary bladder can be drained by catheterization to relieve the symptoms of the patients. In addition, the patient needs long-time anesthesia, and the urination function during and after the operation is influenced, so that the patient generally needs to pass through the catheterization. Clinically, for patients with urethral stricture, satisfactory treatment effect can be obtained by continuously dilating the urethra by means of a ureter. The catheter can also be used as a drainage tube or for bladder perfusion, and has a therapeutic effect.
An indwelling catheter is a common clinical treatment mode, but when the catheter is indwelling, sterile water, air or normal saline needs to be injected into a catheter air bag, if the catheter air bag is forgotten to be inflated or filled with water, the catheter of a patient is easy to slip, and urinary infection is also easy to cause by resetting the catheter after the catheter slips.
Therefore, there is a need in the clinic for a device that reduces the chance of a catheter falling out and the incidence of adverse care events, thereby reducing urinary infections caused by reinsertion.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that the catheter that keeps somewhere the catheter in-process gasbag and forget easily to fill water or aerify and lead to deviates from clinically, the utility model provides a catheter gasbag detection device.
The utility model provides a ureter gasbag detection device, including three-way valve body and three external pipe, three external pipe are the hollow tubular structure, the first end of three external pipe respectively with three-way valve body is connected, three-way valve body is used for controlling the intercommunication and the disconnection between arbitrary two or three in three external pipe; the second end of the first external connecting pipe is connected with a pressure gauge, the second end of the second external connecting pipe is used for being connected with a water injection cavity communicated with an air bag in the catheter, and the second end of the third external connecting pipe is used for being connected with a fluid injection device to inject fluid into the water injection cavity; in the indwelling process of the catheter, the first external connecting pipe is communicated with the second external connecting pipe, and the pressure gauge displays the pressure of fluid in the balloon of the catheter.
The urinary catheter air bag detection device of the utility model, wherein the pressure gauge is connected with the water injection cavity of the urinary catheter communicated with the air bag through the three-way valve body, and the size of the air bag is proper when the fluid in the air bag is in a certain pressure range; in the indwelling process of the catheter, the first external connecting pipe is communicated with the second external connecting pipe, the pressure gauge displays the pressure of fluid in the catheter air bag, and when the indication number of the pressure gauge is within the pressure range, the state of the air bag is normal; through the utility model provides a state that catheter gasbag detection device can detect the catheter gasbag to be convenient for the nursing staff look over and inspect the gasbag state, guarantee that the gasbag is in the normal condition and reduce the catheter and deviate from the chance, reduce the emergence of nursing adverse events, thereby reduce because of inserting the urinary system infection that causes again.
Further, the pressure gauge is a gas-liquid dual-purpose pressure gauge, and the fluid is air, physiological saline or water for sterilization. In the arrangement, the pressure gauge adopts a gas-liquid dual-purpose pressure gauge, so that the fluid rushed into the air bag can be gas or liquid, and the practicability is high.
Furthermore, an internal thread is arranged on the inner wall of the second end of the first external connection pipe, an external thread matched with the internal thread is arranged on the pressure gauge interface pipe, and the first external connection pipe is in threaded connection with the pressure gauge through the internal thread and the external thread. In the arrangement, the pressure gauge and the first external connecting pipe are connected in a threaded fit manner, so that the connection stability is good and the operation is convenient.
Furthermore, a plurality of adapter joints can be further arranged, one end of each adapter joint is detachably connected with the second end of the first external connecting pipe, and the second end of each adapter joint is provided with internal threads with different inner diameters. According to the arrangement, different pressure gauges can be matched for use by replacing the adapter, and the application range of the detection device is widened.
Furthermore, the outer wall of the second end of the first external connecting pipe is provided with anti-skid grains. In this arrangement, the provision of the anti-slip threads therein facilitates the removal and installation of the pressure gauge.
Furthermore, the second end of the second external connecting pipe is a conical interface formed by stacking a plurality of hollow cylinders, and the outer diameters of the plurality of hollow cylinders are gradually reduced in the direction from the second end of the second external connecting pipe to the first end of the second external connecting pipe. In this arrangement, the tapered interface is arranged so that the urinary catheter balloon detection device can be applied to urinary catheters with water injection cavities of different inner diameters.
Further, a second end of the third external connecting pipe is connected with a bag body structure, and fluid for filling the catheter air bag is arranged in the bag body structure; the bladder structure is compressible. In the arrangement, the compressible bag body structure is arranged, when the catheter is used, the third external connecting pipe and the second external connecting pipe can be communicated, fluid in the bag body structure is pressed into the air bag of the catheter, and the air bag is conveniently inflated or filled with liquid.
Further, the second end of the third external connecting pipe is connected with a syringe. In this arrangement, the balloon of the catheter may be inflated or filled with liquid via a syringe.
Furthermore, the three-way valve body comprises a valve casing, a valve core is arranged in the valve casing, and a knob is fixedly connected to the valve core; the first ends of the three external connecting pipes are respectively communicated with the inside of the valve shell, the valve core is provided with three mutually communicated passages, and the three external connecting pipes are communicated through the three passages; the connection and disconnection between any two or three of the three external connecting pipes at the connector body are controlled by rotating the knob. In the arrangement, the specific decoupling strand of the three-way valve body is limited, the structure is simple, and the operation is convenient.
Furthermore, the knob is provided with a marking structure corresponding to the three passages. In the arrangement, the arrangement of the marking structure is convenient for a user to know the position of the valve core in the three-way valve body, and the adjustment is convenient.
Further, still include the mounting, the mounting with the manometer is connected, will the manometer is fixed to required position. In this kind of setting, wherein the setting of mounting can be fixed the manometer, avoids the gravity of manometer to produce the catheter and pulls, influences patient's comfort level and the stability that the catheter was put into.
Further, the fixed part is a suspension part, the suspension part comprises a first connecting ring and a suspension ring which are connected with each other, and the first connecting ring is sleeved on the pressure gauge. In the arrangement, the fixing part is simple in structure and convenient to use, and the detection device can be suspended to a required position through the suspension ring, so that the catheter is prevented from being pulled.
Further, the first end of the second external connecting pipe and the second end of the second external connecting pipe are both hard structures, and the part of the second external connecting pipe between the first end of the second external connecting pipe and the second end of the second external connecting pipe is of a hose structure. In the arrangement, the first end of the second external connecting pipe and the second end of the second external connecting pipe are set to be hard structures, so that the second external connecting pipe is conveniently connected with the water injection cavity and the three-way valve body; wherein hose construction's setting makes manometer and tee bend valve body can move as whole relatively second external connection pipe second end, consequently when using, can remove or change the direction and the position of manometer, can not produce the tractive to the catheter, consequently the use of the detection device of being convenient for.
The urinary catheter air bag detection device in the utility model connects the pressure gauge with the water injection cavity of the communicating air bag in the urinary catheter through the three-way valve body, and can detect the state of the air bag of the urinary catheter, thereby being convenient for nursing staff to check and examine the state of the air bag, ensuring that the air bag is in a normal state, reducing the chance of dropping off the urinary catheter, and reducing the occurrence of adverse nursing events, thereby reducing the urinary system infection caused by repeated insertion; the second end of the second outer connecting pipe is provided with a conical interface, so that the urinary catheter air bag detection device can be applied to urinary catheters with water injection cavities with different inner diameters; the air bag is convenient to be inflated or filled with liquid by arranging the bag body structure with the fluid; the fixing piece is arranged, so that the catheter can be prevented from being pulled by the gravity of the pressure gauge, and the comfort of a patient and the placement stability of the catheter are prevented from being influenced; through setting up the mid portion of first external pipe into hose construction for the slight removal of manometer can not exert an influence to tee bend valve body and catheter, thereby reinforcing detection device's practicality.
Drawings
Fig. 1 is a schematic view of the overall structure of a urinary catheter balloon detection device in embodiment 1 of the present invention;
fig. 2 is an exploded schematic view of a urinary catheter balloon detection device according to embodiment 1 of the present invention;
fig. 3 is a reference diagram of a usage state of a urinary catheter balloon detection device in embodiment 1 of the present invention;
fig. 4 is a schematic view of an overall structure of a three-way valve body and three external tubes in a urinary catheter air bag detection device in embodiment 1 of the present invention;
fig. 5 is a schematic cross-sectional view of a three-way valve body and three external tubes in a urinary catheter air bag detection device in embodiment 1 of the present invention;
fig. 6 is a schematic cross-sectional view of another angle between the three-way valve body and the three external tubes in the urinary catheter air bag detection device in embodiment 1 of the present invention;
fig. 7 is a schematic front view of a urinary catheter balloon detection device according to embodiment 2 of the present invention;
fig. 8 is an exploded schematic view of a urinary catheter balloon detection device according to embodiment 2 of the present invention;
fig. 9 is a reference diagram of a usage state of a urinary catheter balloon detection device according to embodiment 2 of the present invention;
fig. 10 is a schematic view of an overall structure of a three-way valve body and three external tubes in a urinary catheter air bag detection device in embodiment 2 of the present invention.
In the figure, 100, a three-way valve body; 110. a valve housing; 111. a housing; 112. a shell cover; 120. a valve core; 121. a passage; 130. a knob; 131. marking the structure; 140. a rotating shaft; 210. a first external pipe; 211. a first end of a first outer connecting pipe; 212. a second end of the first outer connecting pipe; 213. an internal thread; 214. anti-skid lines; 220. a second outer adapter tube; 221. a second outer connection tube first end; 222. a second end of the second outer connecting pipe; 223. a tapered interface; 224. a hose construction; 230. a third external pipe; 231. a first end of a third external connecting pipe; 232. a second end of a third external connecting pipe; 300. a pressure gauge; 310. a gauge head; 320. a pressure gauge mouthpiece; 321. an external thread; 400. a balloon structure; 500. a hanging part; 510. a first connecting ring; 520. a suspension ring; 600. a urinary catheter; 610. a water injection cavity; 620. an air bag.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings, and some structures are not shown in the drawings, which can be derived by those skilled in the art according to the present invention.
Embodiment 1A urinary catheter air bag detection device
Fig. 1 is a schematic view of the whole structure of a urinary catheter balloon detection device in this embodiment, and fig. 2 is an exploded schematic view of a urinary catheter balloon detection device in embodiment 1 of the present invention; as shown in fig. 1-2, the urinary catheter balloon detection device in this embodiment includes a three-way valve body 100 and three external tubes, the three external tubes are all hollow tubular structures, first ends of the three external tubes are respectively connected with the three-way valve body 100, and the three-way valve body 100 is used for controlling connection and disconnection between any two or three of the three external tubes; the second end 212 of the first external connecting pipe is connected with a pressure gauge 300, the second end 222 of the second external connecting pipe is used for being connected with a water injection cavity 610 of a catheter 600 communicated with an air bag 620, and the second end 232 of the third external connecting pipe is used for being connected with a fluid injection device to inject fluid into the water injection cavity 610; during an indwelling procedure of the catheter 600, wherein the first extension tube 210 and the second extension tube 220 are in communication, the pressure gauge 300 indicates the pressure of the fluid in the catheter balloon 620. In the urinary catheter balloon detection device in the embodiment, the pressure gauge 300 is connected with the water injection cavity 610 in the urinary catheter 600, which is communicated with the balloon 620, through the three-way valve body 100, and the size of the balloon 620 is proper when the fluid in the balloon 620 is in a certain pressure range; in the indwelling process of the catheter 600, wherein the first external connecting pipe 210 is communicated with the second external connecting pipe 220, the pressure gauge 300 displays the pressure of the fluid in the catheter balloon 620, and when the indication number of the pressure gauge 300 is within the pressure range, the state of the balloon 620 is normal; through the utility model provides a catheter gasbag detection device can detect the state of catheter gasbag 620 to be convenient for the nursing staff look over and inspect gasbag 620 state, guarantee that gasbag 620 is in the normal condition and reduce catheter 600 and deviate from the chance, reduce the emergence of nursing adverse events, thereby reduce because of inserting the urinary system infection that causes again.
The present embodiment further provides specific limitations on the pressure gauge 300, and the pressure gauge 300 in the present embodiment is preferably a dual-purpose gas-liquid pressure gauge 300, and the fluid is air, physiological saline or sterile water. The pressure gauge 300 is a gas-liquid dual-purpose pressure gauge 300, so that the fluid filled in the air bag 620 can be gas or liquid, and the practicability is high.
Fig. 3 is a reference diagram of the using state of the urinary catheter balloon detection device in the present embodiment, as shown in fig. 3, the urinary catheter 600 in the present embodiment is a three-cavity urinary catheter, wherein the water injection cavity 610 is communicated with the balloon 620, and the second external connection tube 220 of the urinary catheter balloon detection device in the present embodiment is connected with the water injection cavity 610 therein, so as to detect the fluid pressure in the balloon 620. The urinary catheter balloon detection device in this embodiment can be used for detecting the fluid pressure in the balloon of the existing three-lumen catheter with balloon or the dual-lumen catheter, and is not particularly limited herein.
FIG. 4 is a schematic view of the overall structure of the three-way valve body 100 and three external tubes in the urinary catheter balloon detection apparatus according to the present embodiment; FIG. 5 is a schematic sectional view of the three-way valve body 100 and three extension tubes in the urinary catheter balloon detection apparatus according to this embodiment; fig. 6 is a schematic sectional view showing another angle of the three-way valve body 100 and three extension tubes in the urinary catheter balloon detection apparatus according to the present embodiment. In this embodiment, the first external connection pipe 210 connected to the pressure gauge 300 is optimally designed, as shown in fig. 2 and fig. 4 to 6, in this embodiment, an internal thread 213 is provided on an inner wall of the second end 212 of the first external connection pipe, an external thread 321 matched with the internal thread 213 is provided on the pressure gauge interface pipe 320, and the first external connection pipe 210 is in threaded connection with the pressure gauge 300 through the internal thread 213 and the external thread 321. The pressure gauge 300 is connected with the first external connecting pipe 210 in a thread fit mode, so that the connection stability is good, and the operation is convenient.
In order to make more different pressure gauges 300 applicable to the detection apparatus, a plurality of adapters may be further provided, one end of each adapter is detachably connected to the second end 212 of the first external connecting pipe, and the second end of each adapter is provided with internal threads with different internal diameters. Because the second end of the conversion head is set to be the internal thread of different internal diameters, namely the second end of the conversion head can be connected with the pressure gauge with the external thread joint of different external diameters, different pressure gauges can be matched for use by replacing the adapter, and the application range of the detection device is widened.
As shown in fig. 1-6, the outer wall of the second end 212 of the first extension tube is provided with anti-slip threads 214. The anti-slip threads 214 are mainly used to facilitate the user's application of force during the removal and installation of the pressure gauge.
In order to allow the present detection device to be applied to more different catheters 600, as the size of the different water injection cavity 610 interfaces to the catheter 600 may differ, the second outer connector 220 in this embodiment is adapted to be connected to the water injection cavity 610 of the catheter 600, as shown in fig. 1-6, the second outer connector second end 222 in this embodiment may be provided as a tapered interface 223 formed by stacking a plurality of hollow cylinders, the outer diameter of which is gradually reduced in the direction extending from the second outer connector second end 222 to the second outer connector first end 221.
The third extension tube 230 in this embodiment is mainly used for connecting a fluid injection device capable of injecting fluid into the water injection cavity 610, for example, a syringe can be used to inject the required fluid into the fluid injection device. Further, a balloon structure 400 may be further disposed at the second end 232 of the third extension tube, and a fluid for filling the catheter balloon 620 is disposed in the balloon structure 400; the capsule structure 400 is compressible. In use, the third extension tube 230 is communicated with the second extension tube 220, and the fluid in the capsule body structure 400 is pressed into the balloon 620 of the catheter 600 by compressing the capsule body structure 400, so that the balloon 620 is conveniently inflated or charged.
Theoretically, any structure that can realize the three-way function in the prior art can be applied to the present embodiment. In the present embodiment, a structure of the three-way valve body 100 is specifically designed, as shown in fig. 1 to 6, the three-way valve body 100 in the present embodiment includes a valve housing 110, a valve core 120 is disposed in the valve housing 110, and a knob 130 is fixedly connected to the valve core 120; the first ends of the three external pipes are respectively communicated with the inside of the valve casing 110, three mutually communicated passages 121 are arranged on the valve core 120, and the three external pipes are communicated through the three passages 121; the connection and disconnection between any two or three of the three extension tubes at the connector body is controlled by rotating the knob 130. The specific decoupling strand of the three-way valve body 100 is limited, the structure is simple, and the operation is convenient.
As shown in fig. 4, the knob 130 of the present embodiment is provided with an indication structure 131 corresponding to the three passages 121. The indicator structure 131 is provided to allow the user to clearly see where the valve element 120 of the three-way valve body 100 is to be adjusted, and to allow for easy adjustment.
The valve housing 110 in this embodiment includes a housing body 111 and a cover 112, wherein the housing body 111 is configured to accommodate the valve element 120, and the cover 112 is configured to cover the housing body 111; wherein the knob 130 is fixedly connected with the valve core 120 through a rotating shaft 140, and a hole allowing the rotating shaft 140 to pass is provided on the housing cover 112. Further preferably, a sealing member may be provided at a position of the hole of the cover 112 and the rotary shaft 140, so as to ensure the rotation of the rotary shaft 140 while ensuring the sealing.
Because the setting of manometer 300 wherein for this detection device has certain weight, in order to avoid manometer 300's gravity to produce the pulling to catheter 600, influence patient's comfort level and the stability that catheter 600 put into, the detection device of this embodiment still includes the mounting, and the mounting is connected with manometer 300, will manometer 300 is fixed to the required position. More specifically, as shown in fig. 1 to 3, the fixing member in this embodiment is a suspension portion 500, and the suspension portion 500 includes a first collar 510 and a suspension ring 520 connected to each other, wherein the first collar is fitted on the pressure gauge 300. The fixing part is simple in structure and convenient to use, and the detection device can be hung to a required position through the hanging ring 520, so that the catheter 600 is prevented from being pulled.
Embodiment 2A urinary catheter air bag detection device
FIG. 7 is a front view schematically showing the urinary catheter balloon detection device in the present embodiment, FIG. 8 is an exploded view schematically showing the urinary catheter balloon detection device in the present embodiment 2, and FIG. 9 is a reference view showing a state of use of the urinary catheter balloon detection device in the present embodiment; fig. 10 is a schematic view of the overall structure of the three-way valve body 100 and three extension tubes in the urinary catheter balloon detection apparatus according to the present embodiment. As shown in fig. 7-10, the ureteral air bag detection device in this embodiment includes a three-way valve body 100 and three external tubes, the three external tubes are all hollow tubular structures, first ends of the three external tubes are respectively connected with the three-way valve body 100, and the three-way valve body 100 is used for controlling connection and disconnection between any two or three of the three external tubes; the second end 212 of the first external connecting pipe is connected with a pressure gauge 300, the second end 222 of the second external connecting pipe is used for being connected with a water injection cavity 610 of a catheter 600 communicated with an air bag 620, and the second end 232 of the third external connecting pipe is used for being connected with a fluid injection device to inject fluid into the water injection cavity 610; during an indwelling procedure of the catheter 600, wherein the first extension tube 210 and the second extension tube 220 are in communication, the pressure gauge 300 indicates the pressure of the fluid in the catheter balloon 620. In the urinary catheter balloon detection device in the embodiment, the pressure gauge 300 is connected with the water injection cavity 610 in the urinary catheter 600, which is communicated with the balloon 620, through the three-way valve body 100, and the size of the balloon 620 is proper when the fluid in the balloon 620 is in a certain pressure range; in the indwelling process of the catheter 600, wherein the first external connecting pipe 210 is communicated with the second external connecting pipe 220, the pressure gauge 300 displays the pressure of the fluid in the catheter balloon 620, and when the indication number of the pressure gauge 300 is within the pressure range, the state of the balloon 620 is normal; through the utility model provides a catheter gasbag detection device can detect the state of catheter gasbag 620 to be convenient for the nursing staff look over and inspect gasbag 620 state, guarantee that gasbag 620 is in the normal condition and reduce catheter 600 and deviate from the chance, reduce the emergence of nursing adverse events, thereby reduce because of inserting the urinary system infection that causes again.
The overall structure of the detection apparatus in this embodiment is the same as that in embodiment 1, and for the sake of brevity and clarity, the following mainly describes the differences between this embodiment and embodiment 1, and other similar parts are not described again.
Fig. 9 is a reference view of the using state of the urinary catheter balloon detection device in the present embodiment, as shown in fig. 9, the urinary catheter 600 in the present embodiment is a three-cavity urinary catheter, wherein the water injection cavity 610 is communicated with the balloon 620, and the second external connection tube 220 of the urinary catheter balloon detection device in the present embodiment is connected with the water injection cavity 610 therein, so as to detect the fluid pressure in the balloon 620. The urinary catheter balloon detection device in this embodiment can be used for detecting the fluid pressure in the balloon of the existing three-lumen catheter with balloon or the dual-lumen catheter, and is not particularly limited herein.
As shown in fig. 7 to 10, the first end 221 and the second end 222 of the second outer connecting tube in this embodiment are both hard structures, and the portion of the second outer connecting tube 220 between the first end 221 and the second end 222 of the second outer connecting tube is a hose structure 224. Wherein the first end 221 of the second outer connecting pipe and the second end 222 of the second outer connecting pipe are provided with hard structures, which facilitates the connection of the second outer connecting pipe 220 with the water injection cavity 610 and the three-way valve body 100; wherein the hose structure 224 is arranged such that the pressure gauge 300 and the three-way valve body 100 as a whole can be moved with respect to the second outer connection tube second end 222, thereby in use, moving or changing the direction and position of the pressure gauge 300 without pulling the catheter 600, thereby facilitating the use of the detection device. The length of the hose can be set according to needs, and the length of the hose can be 10cm-100 cm; further, the length of the hose can be 20cm-80 cm; further, the length of the hose may be 30cm to 50 cm. Specifically, the length of the hose may be 10cm, 20cm, 30cm, 40cm, 50cm, 60cm, 70cm, 80cm, 90cm, 100cm, or the like.
The above description of the embodiments is only intended to illustrate the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications can be made to the present invention, and these modifications will fall within the protection scope of the claims of the present invention.
Claims (10)
1. A urinary catheter air bag detection device is characterized by comprising a three-way valve body and three external connecting pipes, wherein the three external connecting pipes are of hollow tubular structures, the first ends of the three external connecting pipes are respectively connected with the three-way valve body, and the three-way valve body is used for controlling the connection and disconnection between any two or three of the three external connecting pipes; the second end of the first external connecting pipe is connected with a pressure gauge, the second end of the second external connecting pipe is used for being connected with a water injection cavity communicated with an air bag in the catheter, and the second end of the third external connecting pipe is used for being connected with a fluid injection device to inject fluid into the water injection cavity; in the indwelling process of the catheter, the first external connecting pipe is communicated with the second external connecting pipe, and the pressure gauge displays the pressure of fluid in the balloon of the catheter.
2. The urinary catheter balloon detection device according to claim 1, wherein the pressure gauge is a dual-purpose gas-liquid pressure gauge, and the fluid is air, physiological saline or water for sterilization.
3. The urinary catheter air bag detection device of claim 2, wherein an inner thread is arranged on an inner wall of the second end of the first external connection tube, an outer thread matched with the inner thread is arranged on the pressure gauge interface tube, and the first external connection tube is in threaded connection with the pressure gauge through the inner thread and the outer thread.
4. The urinary catheter balloon detection device of claim 3, wherein the outer wall of the second end of the first extension tube is provided with anti-slip threads.
5. The urinary catheter balloon test device of claim 4, wherein the second end of the second outer adapter is a tapered interface formed by stacking a plurality of hollow cylinders, and the outer diameters of the plurality of hollow cylinders are gradually reduced in a direction extending from the second end of the second outer adapter to the first end of the second outer adapter.
6. The urinary catheter balloon detection device according to claim 5, wherein the second end of the third extension tube is connected with a balloon structure, and fluid for filling the urinary catheter balloon is arranged in the balloon structure.
7. The urinary catheter balloon detection device according to claim 6, wherein the three-way valve body comprises a valve housing, a valve core is arranged in the valve housing, and a knob is fixedly connected to the valve core; the first ends of the three external connecting pipes are respectively communicated with the inside of the valve shell, the valve core is provided with three mutually communicated passages, and the three external connecting pipes are communicated through the three passages; the connection and disconnection between any two or three of the three external connecting pipes at the three-way valve body are controlled by rotating the knob.
8. The urinary catheter balloon detection device of claim 7, wherein the knob is provided with indicia corresponding to the three passageways.
9. The urinary catheter balloon detection device of any one of claims 1-8, further comprising a fixing member connected to the pressure gauge to fix the pressure gauge in a desired position.
10. The urinary catheter balloon detection device according to claim 9, wherein the first end of the second outer connecting tube and the second end of the second outer connecting tube are both hard structures, and the portion of the second outer connecting tube between the first end of the second outer connecting tube and the second end of the second outer connecting tube is a hose structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020678600.4U CN212997911U (en) | 2020-04-28 | 2020-04-28 | Urinary catheter air bag detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020678600.4U CN212997911U (en) | 2020-04-28 | 2020-04-28 | Urinary catheter air bag detection device |
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| CN212997911U true CN212997911U (en) | 2021-04-20 |
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| CN202020678600.4U Active CN212997911U (en) | 2020-04-28 | 2020-04-28 | Urinary catheter air bag detection device |
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