CN210902996U - Intra-abdominal pressure monitoring device - Google Patents

Abstract

The utility model relates to an intra-abdominal pressure measuring device technical field specifically is an intra-abdominal pressure monitoring devices, including the device body, the device body includes the pressure-measuring pipe main part, and the top of pressure-measuring pipe main part is equipped with the injection joint, and the bottom of pressure-measuring pipe main part is equipped with the ureter and connects, is equipped with pressure sensor in the mounting hole of pressure-measuring pipe main part lower extreme. The utility model discloses a pressure-measuring pipe main part of scale mark is taken in the setting, its upper and lower both ends are provided with the injection respectively and connect and the ureter joint, couple together ureter and syringe through the pressure-measuring pipe main part, carry out the intra-abdominal pressure measurement operation according to conventional order again, can directly read the numerical value of intra-abdominal pressure through the scale mark, set up pressure sensor in pressure-measuring pipe main part bottom simultaneously, can the inside pressure value of real-time measurement pressure-measuring pipe main part through pressure sensor, can calculate accurate intra-abdominal pressure through contrast scale numerical value and intraductal pressure value, operating procedure has been simplified, abdominal infection's chance has been reduced, bring conveniently for clinical operation.

Description

An intra-abdominal pressure monitoring device

technical field

The utility model relates to the technical field of intra-abdominal pressure measuring devices, in particular to an intra-abdominal pressure monitoring device.

Background technique

Intra-abdominal pressure is one of the important physiological parameters in clinical diagnosis and treatment of diseases. Because of its good correlation with intra-abdominal pressure, and its advantages of simple technical operation, less trauma, strong repeatability and accurate measurement results, bladder pressure measured by cystometry has become the main method of intra-abdominal pressure measurement. There is no instrument that can be used to directly measure intra-abdominal pressure clinically, and intra-abdominal pressure can only be measured indirectly through various methods.

In the clinically commonly used intra-abdominal pressure measurement operation, since the urinary catheter needs to be connected for measurement, and there is currently no special connection tube for intra-abdominal pressure measurement, the front part of the urine bag needs to be cut to replace the connection tube, and the connection tube has no scale, so a ruler is required. At the same time, the existing operation process is cumbersome to prepare, the operation is cumbersome and the operation time is too long, which increases the chance of abdominal infection and brings inconvenience to the clinical operation; in addition, the length of the connecting tube measured by a ruler The method of judging intra-abdominal pressure is not accurate, and it is impossible to compare the pressure value in the connecting tube to judge the relative value of intra-abdominal pressure. In view of this, we propose an intra-abdominal pressure monitoring device.

Utility model content

The purpose of the present invention is to provide an intra-abdominal pressure monitoring device to solve the problems in the above-mentioned background art that the connecting tube has no scale, the complicated operation is easy to cause infection, and the measurement results are not accurate enough.

To achieve the above object, the utility model provides the following technical solutions:

An intra-abdominal pressure monitoring device includes a device body, the device body includes a pressure measuring tube body, a scale line is arranged on the pressure measuring tube body, and a mounting hole is arranged on the lower end side wall of the pressure measuring tube body, The top of the main body of the pressure measuring tube is provided with an injection joint, the injection joint includes a joint main pipe, an anti-skid ring is arranged on the outer side wall of the top end of the joint main pipe, and a sealing member is arranged in the joint main pipe, and the sealing member includes A sealing sleeve, the top end of the sealing sleeve is provided with a connecting section, the bottom end of the pressure measuring tube body is provided with a urinary tube joint, the urinary tube joint includes a tip section, and the top end of the tip section is provided with a vertical section , a sealing ring is arranged on the outer side wall of the top end of the vertical section, a pressure sensor is arranged in the installation hole, and the pressure sensor is composed of a head conduit and an external sensor.

Preferably, the scale line is fixedly engraved on the outer side wall of the main body of the pressure measuring tube.

Preferably, the anti-skid ring and the joint main pipe are integrally formed, and the joint main pipe is fused and fixed on the top end of the pressure measuring tube main body.

Preferably, the connecting section and the sealing sleeve are integrally formed, the sealing sleeve is in the shape of a rounded truncated cone, and the outer diameter of the bottom end of the sealing sleeve is smaller than the outer diameter of the top end of the sealing sleeve, so The outer sidewall of the connecting section is fused and fixed on the inner sidewall of the joint main pipe.

Preferably, the tip section, the vertical section and the sealing ring are integrally formed, the tip section is in the shape of a rounded truncated cone, and the outer diameter of the bottom end of the tip section is smaller than the outer diameter of the top end of the tip section, The tip outer diameter of the tip section is equal to the outer diameter of the vertical section.

Preferably, the cross-sectional shape of the sealing ring is a semicircle, the vertical section is snap-fitted with the bottom end of the main body of the pressure measuring tube, and the inner side wall of the vertical section is fused and fixed on the bottom end of the main body of the pressure measuring tube. on the outer side wall of the bottom end.

Preferably, the top of the injection joint is matched with an injection joint cover, the diameter of the injection joint cover is greater than or equal to the inner diameter of the sealing member, and the injection joint cover is movably snapped with the sealing member.

Preferably, a urinary tube joint cover is sleeved on the outer side of the urinary tube joint, and the urinary tube joint is slidably clamped with the urinary tube joint cover.

Preferably, the head conduit and the external sensor are integrally formed, one end of the head conduit away from the external sensor is snap-fitted with the mounting hole, and the inner wall of the mounting hole is fused and fixed to the head on the outer wall of the duct.

Compared with the prior art, the beneficial effects of the present utility model are as follows: the utility model is provided with a pressure measuring tube body with a scale line, and the upper and lower ends of the pressure measuring tube body are respectively provided with an injection joint and a urine tube joint, and the urine is passed through the pressure measuring tube body. The tube is connected with the syringe, and then the intra-abdominal pressure measurement operation is carried out in a conventional sequence. The value of the intra-abdominal pressure can be directly read through the scale line. At the same time, a pressure sensor is set at the bottom of the main body of the pressure measuring tube, and the pressure measurement can be measured in real time through the pressure sensor. The pressure value inside the main body of the tube can be calculated by comparing the scale value and the pressure value in the tube to calculate the accurate intra-abdominal pressure, which simplifies the operation procedure, reduces the chance of abdominal infection, and brings convenience to clinical operations.

Description of drawings

1 is a schematic diagram of the overall structure of the intra-abdominal pressure monitoring device of the present invention;

Fig. 2 is the split structure schematic diagram of the present utility model;

Fig. 3 is the structural representation of the injection joint of the present invention;

Fig. 4 is the half-section structure schematic diagram of the injection joint of the present invention;

Fig. 5 is the structural representation of the urinary pipe joint of the present invention;

FIG. 6 is a schematic view of the half-section structure of the urinary pipe joint of the present invention.

In the figure: 1. Device body; 2. Pressure measuring tube body; 21. Scale line; 22. Mounting hole; 3. Injection joint; 31. Joint main pipe; 311. Anti-skid ring; 32. Seal; ; 322, connecting section; 4, injection joint cover; 5, urinary tube joint; 51, tip section; 52, vertical section; 53, sealing ring; 6, urinary tube joint cover; 7, pressure sensor; 71, head catheter ; 72. External sensors.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "middle", "upper", "lower", "top", "bottom", "inner", "outer" and the like is based on The orientation or positional relationship shown in the accompanying drawings is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood To limit the utility model.

Please refer to Figures 1-6, the present utility model provides technical solutions:

An intra-abdominal pressure monitoring device includes a device body 1, the device body 1 includes a pressure measuring tube body 2, a scale line 21 is provided on the pressure measuring tube body 2, and a mounting hole 22 is provided on the lower end side wall of the pressure measuring tube body 2 , the top of the pressure measuring tube main body 2 is provided with an injection joint 3, the injection joint 3 includes a joint main pipe 31, an anti-skid ring 311 is provided on the top outer side wall of the joint main pipe 31, and a sealing member 32 is arranged in the joint main pipe 31. The sealing member 32 includes The sealing sleeve 321, the top of the sealing sleeve 321 is provided with a connecting section 322, the bottom end of the pressure measuring tube main body 2 is provided with a urinary tube joint 5, the urinary tube joint 5 includes a tip section 51, and the top of the tip section 51 is provided with a vertical section 52. A sealing ring 53 is arranged on the top outer side wall of the vertical section 52, and a pressure sensor 7 is arranged in the installation hole 22. The pressure sensor 7 is composed of a head conduit 71 and an external sensor 72.

In this embodiment, the scale line 21 is fixedly engraved on the outer side wall of the pressure measuring tube main body 2, so that the scale line 21 is firm and stable, no ink needs to be applied, and the scale line 21 is prevented from fading and falling off, and the ink may cause infection of the patient.

In this embodiment, the anti-skid ring 311 and the joint main pipe 31 are integrally formed, so that the anti-skid ring 311 is firm and stable. During use, the joint main pipe 31 is pinched by hand to connect with the nipple of the syringe, and the anti-skid ring 311 makes it easier for fingers to apply force. , to prevent the joint main pipe 31 from slipping out of the hand.

Further, the joint main pipe 31 is fused and fixed on the top end of the pressure measuring tube main body 2, so that the joint main pipe 31 and the pressure measuring pipe main body 2 are connected stably and well sealed to avoid air leakage and liquid leakage.

In this embodiment, the connecting section 322 and the sealing sleeve 321 are integrally formed, so that the sealing member 32 is strong and stable.

Further, the sealing sleeve 321 is in the shape of a rounded truncated cone, the outer diameter of the bottom end of the sealing sleeve 321 is smaller than the outer diameter of the top end of the sealing sleeve 321, and the thickness of the sealing member 32 is the same. During use, when the nipple of the syringe is removed from the sealing member When the top of 32 is gradually inserted downward, the connection between the sealing sleeve 321 and the nipple is getting tighter and tighter, which effectively enhances the tightness and tightness of the connection between the syringe and the injection connector 3, and prevents the syringe from falling off during the pressure measurement process. come out.

Further, the outer side wall of the connection section 322 is fused and fixed on the inner side wall of the joint main pipe 31, and the connection section 322 effectively increases the contact area between the seal 32 and the joint main pipe 31, so that the seal 32 and the joint main pipe 31 are connected stably. And well sealed.

In this embodiment, the top of the injection joint 3 is equipped with an injection joint cover 4. The diameter of the injection joint cover 4 is greater than or equal to the inner diameter of the sealing member 32. The injection joint cover 4 is movably engaged with the sealing member 32. When the device body 1 is not When in use, the injection joint cover 4 can be taken to plug the injection joint 3 tightly, so as to prevent impurities from entering the main body 2 of the pressure measuring tube.

In this embodiment, the tip section 51 , the vertical section 52 and the sealing ring 53 are integrally formed, so that the overall structure of the urinary tube joint 5 is firm and stable.

Further, the tip section 51 is in the shape of a rounded truncated cone, the outer diameter of the bottom end of the tip section 51 is smaller than the outer diameter of the top end of the tip section 51, and the outer diameter of the top end of the tip section 51 is equal to the outer diameter of the vertical section 52. The pipe joint 5 can be inserted into the urinary catheter more easily; specifically, the tip section 51 can also be made into an annular stepped shape, which can make the urinary pipe joint 5 connect with the urinary catheter more firmly and stably.

Further, the cross-sectional shape of the sealing ring 53 is semi-circular, which makes the sealing ring 53 smoother and facilitates the insertion and removal operation. During use, the urinary catheter joint 5 is inserted into the urinary catheter together with the sealing ring The mouth of the tube is tightened, so that the connection between the urinary tube joint 5 and the urinary tube is more stable and the sealing performance is better, and the urinary tube joint 5 is prevented from coming out of the urinary tube mouth.

Further, the vertical section 52 is snap-fitted with the bottom end of the pressure measuring tube main body 2, and the inner side wall of the vertical section 52 is fused and fixed on the outer side wall of the bottom end of the pressure measuring tube main body 2, so that the urine tube joint 5 is connected to the pressure measuring tube main body. 2 The connection is firm and well sealed.

In this embodiment, a urinary tube joint cover 6 is sleeved on the outer side of the urinary tube joint 5, and the urinary tube joint 5 is slidably clamped to the urinary tube joint cover 6. When the device body 1 is not in use, the urinary tube joint cover 6 can be taken. Tighten the urinary tube joint 5 to prevent impurities from entering the pressure measuring tube main body 2, and at the same time, it can effectively protect the urinary tube joint 5 from being deformed or damaged by being squeezed.

In this embodiment, the head catheter 71 and the external sensor 72 are integrally formed, so that the pressure sensor 7 is strong and stable and not easily broken.

Further, one end of the head conduit 71 away from the external sensor 72 is snap-fitted with the mounting hole 22, and the inner side wall of the mounting hole 22 is fused and fixed on the outer side wall of the head conduit 71, so that the pressure sensor 7 is stably mounted on the pressure measuring tube. In the main body 2, and the connection between the two is tightly sealed, and it is not easy to leak air and liquid.

Specifically, the pressure sensor 7 involved in this embodiment can be a high-precision conventional medical pressure sensor with the model FOP-M produced and provided by Shenzhen Xinshilian Technology Co., Ltd., and its supporting accessories can also be provided by the manufacturer. In addition, the pressure sensor 7 involved in the present embodiment is the prior art, and those skilled in the art can fully realize it, and do not repeat them here, and the content of the protection of the present utility model does not involve the structure and work of the pressure sensor 7. Improvements in principle.

Further, the main body 2 of the pressure measuring tube and the injection joint 3 are made of medical grade transparent silicone rubber, which is soft and slightly elastic, has good toughness, is wear-resistant and durable, and its material is transparent, which is convenient to observe the position of the liquid in the tube from the outside. The intra-abdominal pressure of the patient is judged against the scale line 21 .

Further, the urinary tube joint 5 is made of medical grade polypropylene, and its material is light, easy to mold, wear-resistant and durable, and its material hardness is slightly larger, and it is not easy to deform.

In addition, it is worth noting that the total length of the pressure measuring tube main body 2 is 45cm, and the distance between the lowest end of the scale line 21 and the urinary tube joint 3 is 10cm, so as to ensure that there is a certain length of the pipe that can be aligned and measured 0 o'clock.

When the intra-abdominal pressure monitoring device of this embodiment is used, the patient is firstly placed in a supine position, and the urinary catheter is inserted through the urethra and bladder under aseptic conditions. The joint 5 seals the main body 2 of the pressure measuring tube with the urinary tube, and then takes a clean syringe to extract an appropriate amount of sterile isotonic saline, and inserts the nipple of the syringe into the seal 32 of the injection joint 3, injects the saline, and waits for it. When the saline flows back to the main body 2 of the pressure measuring tube under the push of the intra-abdominal pressure, the value of the intra-abdominal pressure can be directly obtained by observing the position of the liquid level corresponding to the scale line 21. When the saline is submerged to the part where the head catheter 71 of the pressure sensor 7 is located in the main body 2 of the pressure measuring tube, the external sensor 72 can also measure the pressure of the saline in real time. Combined with the value of the intra-abdominal pressure, the patient's intra-abdominal pressure can be more accurately judged. Happening.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Under the premise of the spirit and scope, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (9)

1. An intra-abdominal pressure monitoring device, characterized in that: comprising a device body (1), the device body (1) comprising a pressure measuring tube body (2), and a scale is provided on the pressure measuring tube body (2) Line (21), a mounting hole (22) is provided on the lower end side wall of the pressure measuring tube main body (2), an injection joint (3) is provided at the top of the pressure measuring tube main body (2), and the injection joint (3) Including the joint main pipe (31), the top outer side wall of the joint main pipe (31) is provided with an anti-skid ring (311), and the joint main pipe (31) is provided with a sealing member (32), the sealing member (32) comprising a sealing sleeve (321), the top end of the sealing sleeve (321) is provided with a connecting section (322), and the bottom end of the pressure measuring tube main body (2) is provided with a urinary pipe joint (5), The urinary pipe joint (5) comprises a tip section (51), a vertical section (52) is provided at the top of the tip section (51), and a sealing ring (53) is provided on the outer side wall of the top of the vertical section (52). ), a pressure sensor (7) is arranged in the installation hole (22), and the pressure sensor (7) is composed of a head catheter (71) and an external sensor (72). 2 . The intra-abdominal pressure monitoring device according to claim 1 , wherein the scale line ( 21 ) is fixedly engraved on the outer side wall of the pressure measuring tube main body ( 2 ). 3 . 3 . The intra-abdominal pressure monitoring device according to claim 1 , wherein the anti-skid ring ( 311 ) and the joint main pipe ( 31 ) are integrally formed, and the joint main pipe ( 31 ) is fused and fixed on the the top of the pressure measuring tube body (2). 4 . The intra-abdominal pressure monitoring device according to claim 1 , wherein the connecting section ( 322 ) and the sealing sleeve ( 321 ) are integrally formed, and the sealing sleeve ( 321 ) is inverted. 5 . The outer diameter of the bottom end of the sealing sleeve (321) is smaller than the outer diameter of the top end of the sealing sleeve (321), and the outer side wall of the connecting section (322) is fused and fixed to the joint main pipe (31) on the inner side wall. 5 . The intra-abdominal pressure monitoring device according to claim 1 , wherein the tip section ( 51 ), the vertical section ( 52 ) and the sealing ring ( 53 ) are integrally formed, and the tip The segment (51) is in the shape of a rounded truncated cone, the outer diameter of the bottom end of the tip segment (51) is smaller than the outer diameter of the top end of the tip segment (51), and the outer diameter of the top end of the tip segment (51) is the same as that of the vertical segment. (52) have the same outer diameter. 6 . The intra-abdominal pressure monitoring device according to claim 1 , wherein the cross-sectional shape of the sealing ring ( 53 ) is a semicircle, and the vertical section ( 52 ) is connected to the pressure measuring tube main body ( 2 ). 7 . ), the bottom end of the vertical section (52) is fused and fixed on the bottom end outer wall of the pressure measuring tube main body (2). 7. The intra-abdominal pressure monitoring device according to claim 1, characterized in that: the top of the injection joint (3) is equipped with an injection joint cover (4), and the diameter of the injection joint cover (4) is larger than or Equal to the inner diameter of the seal (32), the injection joint cover (4) is movably snapped with the seal (32). 8 . The intra-abdominal pressure monitoring device according to claim 1 , characterized in that: the outer side of the urinary tube joint ( 5 ) is sleeved with a urinary tube joint cover ( 6 ), and the urinary tube joint ( 5 ) is connected to the The urine tube joint cover (6) is slidably snapped. 9 . The intra-abdominal pressure monitoring device according to claim 1 , wherein the head catheter ( 71 ) and the external sensor ( 72 ) are integrally formed, and the head catheter ( 71 ) is away from the outside. 10 . One end of the sensor (72) is snap-fitted with the mounting hole (22), and the inner sidewall of the mounting hole (22) is fused and fixed on the outer sidewall of the head conduit (71).

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