Invasive blood pressure transducer fixing device

By designing an invasive blood pressure transducer fixation device and using wrapping tape and fixings to stabilize the transducer and catheter, the problem of inaccurate monitoring caused by changes in body position is solved, monitoring accuracy is improved, and patient comfort and antibacterial effects are enhanced.

CN223453216UActive Publication Date: 2025-10-21CHENGDE CENT HOSPITAL
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Patent Information

Application Number
CN202422613453.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-10-21
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing invasive blood pressure transducers are easily pulled when the patient's body position changes, resulting in inaccurate monitoring results.

Method used

An invasive blood pressure transducer fixing device is designed. The transducer and catheter are fixed to the patient's arm through a wrapping belt and a fixing piece. The elastic band and connector are used for stabilization. The silicone pad is combined to provide comfort and antibacterial effect.

Benefits of technology

It improves the fixation effect of the transducer and the monitoring accuracy, increases the comfort of the patient and reduces the risk of bacterial and viral growth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an invasive blood pressure transducer fixing device which comprises a wrapping tape, fixing pieces matched with each other are arranged at the two ends of the wrapping tape, a first fixing tape and a second fixing tape are fixedly arranged on one side of the wrapping tape, one end of the first fixing tape is fixedly connected with the wrapping tape, a first connecting piece is arranged at the other end of the first fixing tape, and a second connecting piece is arranged at the other end of the second fixing tape. The first connecting piece is used for connecting the movable end of the first fixing band to the wrapping band, a first containing cavity is formed between the first fixing band and the wrapping band and used for containing a transducer, and a second containing cavity is formed between the second fixing band and the wrapping band and used for containing a catheter. According to the utility model, the transducer is fixedly mounted, so that the accuracy of monitoring the blood pressure of a patient by the transducer can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of instrument fixing device, specifically, it relates to a kind of invasive blood pressure transducer fixing device. BACKGROUND

[0002] The content of this part only provides the background information related to the utility model, which can not constitute the prior art.

[0003] Invasive blood pressure transducer (hereinafter referred to as transducer) usually refers to a key component in medical equipment for detecting and measuring invasive blood pressure, invasive blood pressure detection is through connecting a pressure sensor with catheter in blood vessel to directly measure pressure in blood vessel, in invasive blood pressure monitoring system, transducer is a device for converting mechanical pressure in blood vessel into electrical signal, this signal is then amplified and processed to provide real-time blood pressure reading, invasive blood pressure monitoring is usually used in intensive care unit or operating room to monitor patient's blood pressure change in real time.

[0004] In the use process of invasive blood pressure transducer, catheter is inserted into patient's artery, transducer is connected with catheter at the end outside patient's body, converts detected pressure into electrical signal, and electrical signal is processed by instrument to achieve the purpose of providing blood pressure reading, in prior art, transducer is directly placed on patient bed, in the above process, if patient's body position changes, transducer will be pulled and its position will change with patient's body position change, which directly causes adverse effect on monitoring effect of transducer and reduces the accuracy of transducer monitoring. SUMMARY

[0005] In order to solve the above technical problems, the purpose of the utility model is to provide an invasive blood pressure transducer fixing device, which can effectively improve the accuracy of transducer monitoring patient's blood pressure by fixing and installing transducer.

[0006] The purpose of the utility model is realized by the following technical scheme:

[0007] An invasive blood pressure transducer fixing device, comprising a wrapping belt, a fixing member is arranged at both ends of the wrapping belt, a first fixing belt and a second fixing belt are fixedly arranged on one side of the wrapping belt, one end of the first fixing belt is fixedly connected with the wrapping belt, and a first connecting member is arranged at the other end of the first fixing belt, the first connecting member is used for connecting the movable end of the first fixing belt to the wrapping belt, a first accommodating cavity is formed between the first fixing belt and the wrapping belt, the first accommodating cavity is used for accommodating the invasive blood pressure transducer, a second accommodating cavity is formed between the second fixing belt and the wrapping belt, and the second accommodating cavity is used for accommodating the catheter.

[0008] In some possible embodiments, the first fixing band comprises a fixing part and an extension part, an elastic band is fixedly connected between the fixing part and the extension part, one end of the fixing part is fixedly connected with the wrapping band, the other end is fixedly connected with the elastic band, one end of the elastic band away from the fixing part is fixedly connected with the extension part, and the first connecting piece is fixedly arranged at the end of the extension part away from the fixing part.

[0009] In some possible embodiments, the first connecting piece is arranged as a mother-son Velcro, the mother-son Velcro comprises a son Velcro and a mother Velcro which are matched with each other, the son Velcro is fixedly arranged at the end of the extension part away from the fixing part, and the mother Velcro is fixedly arranged on the wrapping band.

[0010] In some possible embodiments, the first connecting piece is arranged as a connecting button, the connecting button is fixedly arranged at the end of the extension part away from the fixing part, and a connecting hole for connecting the connecting button is arranged on the wrapping band.

[0011] In some possible embodiments, the second fixing band is arranged in a rectangular shape, two adjacent straight edges of the second fixing band are fixedly connected with the wrapping band, the other two adjacent straight edges of the second fixing band are detachably connected with the wrapping band, and the second connecting piece is arranged on the second fixing band.

[0012] In some possible embodiments, the second connecting piece is arranged as a mother-son Velcro, the mother-son Velcro comprises a son Velcro and a mother Velcro which are matched with each other, the son Velcro is fixedly arranged on the two movable straight edges of the second fixing band, and the mother Velcro is fixedly arranged on the wrapping band.

[0013] In some possible embodiments, the second connecting piece is arranged as a connecting button, the connecting button is fixedly arranged on the movable end of the second fixing band, and a connecting hole for connecting the connecting button is arranged on the wrapping band.

[0014] In some possible embodiments, the side of the wrapping band away from the first fixing band and the second fixing band is fixedly provided with an abutting pad, the abutting pad is arranged along the length direction of the wrapping band, the abutting pad is arranged as a silica gel pad, and the abutting pad is used for abutting with the arm of the patient.

[0015] Preferably, the wrapping band comprises a first sub-band and a second sub-band, an elastic net is arranged at the bottom of the first sub-band and the second sub-band, one end of the elastic net is fixedly connected with the first sub-band, and the other end is connected with the second sub-band.

[0016] In conclusion, the technical scheme of the embodiments of the utility model has at least the following advantages and beneficial effects:

[0017] 1. The first fixing band is arranged on the transducer, after the arrangement, the extension is pulled, the elastic band is stretched, the position of the extension on the wrapping band is limited through the first connecting piece, the position of the transducer is installed and fixed, and in the subsequent use process, since the elastic band is in the stretched state, the fixing effect of the transducer can be effectively improved.

[0018] 2. The catheter is arranged on the wrapping band close to the second fixing band, then the movable end of the second fixing band is connected and fixed with the wrapping band through the second connecting piece, the second accommodating cavity for accommodating the catheter is formed between the wrapping band and the second fixing band, and the installation and fixation of the catheter are completed.

[0019] 3. The abutting pad is arranged, the arm of the patient can be protected to a certain extent, the single use time of the invasive blood pressure transducer is relatively long, the abutting pad made of silica gel can guarantee the dryness between the arm of the patient and the wrapping band, the comfort of the patient is improved, and the risk of breeding of bacteria and viruses is reduced. DETAILED DESCRIPTION

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a first fixing band and a second fixing band opening state structure schematic view of the utility model;

[0022] Figure 3 It is a first fixing band structure schematic view of another embodiment of the utility model;

[0023] Figure 4 It is a first connecting piece structure schematic view of another embodiment of the utility model;

[0024] Figure 5 It is a second connecting piece structure schematic view of one embodiment of the utility model;

[0025] Figure 6 It is a second connecting piece structure schematic view of another embodiment of the utility model;

[0026] Figure 7 It is a abutting pad structure schematic view of the utility model;

[0027] Figure 8 It is another embodiment of the wrapping band of the utility model.

[0028] Label: 1, wrap belt; 11, first sub-belt; 12, second sub-belt; 13, elastic net; 101, fixing piece; 2, first fixing belt; 21, first connecting piece; 22, first containing cavity; 201, fixed part; 202, extension part; 203, elastic belt; 3, second fixing belt; 31, second containing cavity; 32, second connecting piece; 4, abutting pad. DETAILED DESCRIPTION

[0029] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0030] The following refers to Figures 1 to 7 The present application is further described in detail.

[0031] Referring to Figure 1 An invasive blood pressure transducer fixing device includes a wrap belt 1, and mutually adapted fixing pieces 101 are arranged at both ends of the wrap belt 1. As an embodiment of the present application, the fixing pieces 101 are arranged as a mother-and-daughter Velcro, wherein the daughter Velcro and the mother Velcro are respectively arranged on both sides of the wrap belt 1. In addition, referring to Figure 1 The width of the mother Velcro is greater than the width of the daughter Velcro, so that the surrounding diameter of the wrap belt 1 can be adjusted within a certain range, thereby making the wrap belt 1 applicable to patients with different arm thicknesses.

[0032] Referring to Figure 1 , 2 A first fixing belt 2 and a second fixing belt 3 are fixedly arranged on one side of the wrap belt 1. One end of the first fixing belt 2 is fixedly connected to the wrap belt 1, and the other end is provided with a first connecting piece 21. The first connecting piece 21 is used to connect the movable end of the first fixing belt 2 to the wrap belt 1. A first containing cavity 22 is formed between the first fixing belt 2 and the wrap belt 1, and the first containing cavity 22 is used to contain an invasive blood pressure transducer (hereinafter referred to as a transducer). A second containing cavity 31 is formed between the second fixing belt 3 and the wrap belt 1, and the second containing cavity 31 is used to contain a catheter.

[0033] As an embodiment of the present application, referring to Figure 3The first fixing band 2 comprises a fixing part 201 and an extension part 202, and an elastic band 203 is fixedly connected between the fixing part 201 and the extension part 202, one end of the fixing part 201 is fixedly connected with the wrapping band 1, the other end is fixedly connected with the elastic band 203, one end of the elastic band 203 away from the fixing part 201 is fixedly connected with the extension part 202, and the first connecting piece 21 is fixedly arranged at one end of the extension part 202 away from the fixing part 201.

[0034] In actual use, when the transducer needs to be installed, the transducer is placed on the wrapping band 1, then the first fixing band 2 is wound on the transducer, after winding, the extension part 202 is pulled to drive the elastic band 203 to be elongated, then the position of the extension part 202 on the wrapping band 1 is limited by the first connecting piece 21, at this time, the position of the transducer can be installed and fixed, and in subsequent use, since the elastic band 203 is in a stretched state, the fixing effect of the transducer can be effectively improved.

[0035] As an embodiment of the utility model, refer to Figure 3 The first connecting piece 21 is a mother-son fastener, the mother-son fastener comprises a son fastener and a mother fastener matched with each other, the son fastener is fixedly arranged at one end of the extension part 202 away from the fixing part 201, and the mother fastener is fixedly arranged on the wrapping band 1. Through the matched son fastener and mother fastener, the end of the extension part 202 can be fixed on the wrapping band 1, which is simple and convenient to operate and has good practicability.

[0036] In addition, as another embodiment of the utility model, refer to Figure 4 The first connecting piece 21 is a connecting button, the connecting button is fixedly arranged at one end of the extension part 202 away from the fixing part 201, and a connecting hole for connecting the connecting button is formed in the wrapping band 1.

[0037] In actual use, by placing the connecting button into the connecting hole, the position of the end of the extension part 202 on the wrapping band 1 can be fixed, compared with the connecting mode of the mother-son fastener, although the connecting mode of the connecting button is slightly more complex, but the connecting stability between the extension part 202 and the wrapping band 1 in subsequent use can be ensured.

[0038] Refer to Figure 5 The second fixing band 3 is rectangular, two adjacent right angles of the second fixing band 3 are fixedly connected with the wrapping band 1, the other two adjacent right angles of the second fixing band 3 are detachably connected with the wrapping band 1, and the second connecting piece 32 is arranged on the second fixing band 3.

[0039] Among them, refer to Figure 5As an embodiment of the utility model, the second connecting piece 32 is set as a mother and daughter Velcro, the mother and daughter Velcro comprises a son tape Velcro and a mother tape Velcro which are matched with each other, the son tape Velcro is fixedly arranged on the two movable right-angle edges of the second fixed tape 3, and the mother tape Velcro is fixedly arranged on the wrapping tape 1.

[0040] As another embodiment of the utility model, referring to Figure 6 , the second connecting piece 32 is set as a connecting button, the connecting button is fixedly arranged on the movable end of the second fixed tape 3, and a connecting hole for connecting the connecting button is formed on the wrapping tape 1.

[0041] Referring to Figure 7 , the wrapping tape 1 is fixedly provided with an abutting pad 4 on the side away from the first fixed tape 2 and the second fixed tape 3, the abutting pad 4 is arranged along the length direction of the wrapping tape 1, the abutting pad 4 is set as a silica gel pad, and the abutting pad 4 is used for abutting with the arm of the patient. Through the abutting pad 4, the arm of the patient can be protected to a certain extent, and since the single use time of the invasive blood pressure transducer is relatively long, the silica gel material abutting pad 4 can also guarantee the dryness between the arm of the patient and the wrapping tape 1, improve the comfort of the patient, and reduce the risk of breeding of bacteria and viruses.

[0042] Referring to Figure 8 , as another embodiment of the utility model, the wrapping tape 1 comprises a first sub-tape 11 and a second sub-tape 12, the bottom of the first sub-tape 11 and the second sub-tape 12 is provided with an elastic net 13, one end of the elastic net 13 is fixedly connected with the first sub-tape 11, and the other end is connected with the second sub-tape 12, through the elastic net 13, the effect of ventilation and dryness can be achieved, and the wrapping and fixing effect of the wrapping tape 1 can be further improved.

[0043] The implementation principle of the invasive blood pressure transducer fixing device provided in the utility model embodiment is as follows:

[0044] In actual use, first, the wrapping belt 1 is wound on the arm of the patient, at this time, the first fixing belt 2 and the second fixing belt 3 are in an open state, then the transducer is placed on the wrapping belt 1 close to the first fixing belt 2, the extension 202 is pulled from the top of the transducer to wrap around the transducer, and the end of the extension 202 is connected and fixed to the wrapping belt 1 through the first connecting piece 21, at this time, the installation and fixation of the transducer on the wrapping belt 1 are completed, then the remaining catheter is arranged, and the arranged catheter is placed on the wrapping belt 1 close to the second fixing belt 3, then the movable end of the second fixing belt 3 is connected and fixed to the wrapping belt 1 through the second connecting piece 32, so that the second accommodating cavity 31 for accommodating the catheter is formed between the wrapping belt 1 and the second fixing belt 3, at this time, the installation and fixation of the catheter are completed, in the subsequent use process, the abutting pad 4 protects the arm of the patient, guarantees the dryness between the arm of the patient and the wrapping belt 1, guarantees the stability of the position of the transducer, improves the comfort of the patient, reduces the risk of breeding of bacteria and viruses, and effectively improves the accuracy of the blood pressure monitoring of the patient by the transducer.

[0045] The preferred embodiments of the utility model are merely used for limiting the utility model, and the utility model can be changed and varied for the person skilled in the art. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An invasive blood pressure transducer securement device, characterized by: The utility model provides a kind of blood pressure monitoring device, including wrapping belt (1), fixed member (101) is provided with mutually adapted at both ends of wrapping belt (1), first fixed band (2) and second fixed band (3) are fixedly arranged on one side of wrapping belt (1), one end of the first fixed band (2) is fixedly connected with wrapping belt (1), and first connecting piece (21) is arranged on the other end, and the first connecting piece (21) is used to connect the movable end of first fixed band (2) to wrapping belt (1), and first accommodating cavity (22) is formed between the first fixed band (2) and wrapping belt (1), and the first accommodating cavity (22) is used to accommodate invasive blood pressure transducer, and second accommodating cavity (31) is formed between the second fixed band (3) and wrapping belt (1), and the second accommodating cavity (31) is used to accommodate catheter.

2. An invasive blood pressure transducer securement device according to claim 1, wherein: The first fixed band (2) includes a fixed part (201) and an extension part (202), a elastic band (203) is fixedly connected between the fixed part (201) and the extension part (202), one end of the fixed part (201) is fixedly connected with the wrapping belt (1), the other end is fixedly connected with the elastic band (203), one end of the elastic band (203) away from the fixed part (201) is fixedly connected with the extension part (202), and the first connecting piece (21) is fixedly arranged at one end of the extension part (202) away from the fixed part (201).

3. An invasive blood pressure transducer securement device according to claim 2, wherein: The first connecting piece (21) is set as a mother and daughter Velcro, the mother and daughter Velcro includes a daughter Velcro and a mother Velcro, the daughter Velcro is fixedly arranged at one end of the extension part (202) away from the fixed part (201), and the mother Velcro is fixedly arranged on the wrapping belt (1).

4. An invasive blood pressure transducer securement device according to claim 2, wherein: The first connecting piece (21) is set as a connecting button, the connecting button is fixedly arranged at one end of the extension part (202) away from the fixed part (201), and a connecting hole is formed on the wrapping belt (1) for connecting the connecting button.

5. An invasive blood pressure transducer securement device according to claim 1, wherein: The second fixed band (3) is set as a rectangle, two adjacent right angles of the second fixed band (3) are fixedly connected with the wrapping belt (1), and the other two adjacent right angles of the second fixed band (3) are detachably connected with the wrapping belt (1), and a second connecting piece (32) is arranged on the second fixed band (3).

6. An invasive blood pressure transducer securement device as defined in claim 5, wherein: The second connecting piece (32) is set as a mother and daughter Velcro, the mother and daughter Velcro includes a daughter Velcro and a mother Velcro, the daughter Velcro is fixedly arranged on two movable right angles of the second fixed band (3), and the mother Velcro is fixedly arranged on the wrapping belt (1).

7. An invasive blood pressure transducer securement device as in claim 5, wherein: The second connecting piece (32) is set as a connecting button, the connecting button is fixedly arranged on the movable end of the second fixed band (3), and a connecting hole is formed on the wrapping belt (1) for connecting the connecting button.

8. An invasive blood pressure transducer securement device according to any one of claims 1-7, characterized in that: The side, away from the first fixed band (2) and the second fixed band (3), of the wrapping belt (1) is fixedly provided with an abutting pad (4), the abutting pad (4) is arranged along the length direction of the wrapping belt (1), the abutting pad (4) is set as a silica gel pad, and the abutting pad (4) is used for abutting with the arm of a patient.

9. An invasive blood pressure transducer securement device as in claim 1, wherein: The wrapping belt (1) comprises a first sub-belt (11) and a second sub-belt (12), an elastic net (13) is arranged at the bottom of the first sub-belt (11) and the second sub-belt (12), one end of the elastic net (13) is fixedly connected with the first sub-belt (11), and the other end is connected with the second sub-belt (12).