An oxygen clip for intestinal surgery

CN224761897UActive Publication Date: 2026-09-18HEBEI SANXIN MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202521043535.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2026-09-18
Estimated Expiration
2035-05-26

AI Technical Summary

Technical Problem

[0006]为了解决上述技术问题,本实用新型提供一种用于肠道手术的血氧夹,以解决现有技术中无法直接对肠道组织的血氧进行监测的问题

Benefits of technology

[0016] 1. This utility model uses a specially shaped first and second clamping arm, combined with a laser emitter and a laser receiver, to achieve real-time monitoring of the blood oxygenation status of a local intestinal segment. This solves the problem that existing blood oxygen clips cannot be applied to intestinal tissue, avoids intestinal necrosis due to ischemia and hypoxia, improves surgical results and the quality of postoperative recovery for patients. The arc-shaped design of the first and second clamping plates can fit closely to the intestinal surface, ensuring the stability of the monitoring signal.

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Abstract

The utility model belongs to the technical field of medical apparatus and instruments provides a blood oxygen clip for intestinal operation, including first clamping arm, the lateral wall of first clamping arm one end is seted up with first installation slot, is provided with monitoring subassembly and first apron in first installation slot inside, the utility model discloses through the combination of special shape's first clamping arm and second clamping arm, and cooperate laser emitter and laser receiver, realize real -time monitoring to local intestinal segment blood oxygen state, solved the problem that current blood oxygen clip cannot be applied to intestinal tissue, avoid intestinal segment because of ischemia, anoxic necrosis, promote operation effect and patient postoperative recovery quality, the arc design of first clamping plate and second clamping plate can be closely combined intestinal surface, ensure the stability of monitoring signal, second elastic plate absorbs pressing degree through self elastic deformation, reduce the rigid collision between the key and external structural component, form physical buffer layer, effectively reduce the attrition that mechanical part produces because of frequent operation.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, specifically a blood oxygen clip for intestinal surgery. Background Technology

[0002] In intestinal surgery, it is often necessary to cut blood vessels in the mesentery to meet surgical requirements. However, this operation directly affects the blood supply and oxygen delivery to the intestines, which can lead to necrosis of some intestinal segments due to ischemia and hypoxia, seriously affecting the surgical outcome and the patient's postoperative recovery.

[0003] However, existing pulse oximeter clips are mainly designed for human fingers, toes, and other parts of the body to monitor the overall blood oxygenation status. They cannot be directly applied to the blood oxygenation monitoring of intestinal tissues, and cannot meet the special needs of real-time and accurate monitoring of the blood oxygenation status of local intestinal segments during intestinal surgery.

[0004] To address these issues, those skilled in the art have proposed a pulse oximeter clip for intestinal surgery.

[0005] The information disclosed above in this background section is only intended to enhance the understanding of the background section of this utility model, and therefore may include prior art that is not known to those skilled in the art. Utility Model Content

[0006] To address the aforementioned technical problems, this invention provides a blood oxygen clip for intestinal surgery, thereby resolving the issue that existing technologies cannot directly monitor blood oxygen levels in intestinal tissues.

[0007] To achieve the above objectives, this utility model provides a pulse oximeter clip for intestinal surgery, comprising a first clip arm:

[0008] A first mounting groove is provided on the side wall of one end of the first clamping arm. A monitoring component and a first cover plate are provided inside the first mounting groove. A display component is provided on the side wall of the first cover plate. A second mounting groove is provided on the side wall of the first clamping arm. A first clamping plate is engaged and connected inside the second mounting groove. A second clamping arm is movably connected to one end of the first clamping arm.

[0009] A fourth mounting groove is provided on the side wall of one end of the second clamping arm. A laser receiver is engaged with the bottom wall of the fourth mounting groove. A battery is provided inside the fourth mounting groove. A second cover plate is engaged with the port of the fourth mounting groove. A fifth mounting groove is provided on the side wall of the second clamping arm. A second clamping plate is engaged with the inner wall of the fifth mounting groove.

[0010] Preferably, the bottom wall of the first mounting groove has a through groove, and the monitoring component includes a circuit board fixedly connected to the bottom wall of the first mounting groove. The side wall of the circuit board away from the through groove is provided with a display screen and a power switch, and the side wall of the circuit board away from the display screen is provided with a laser emitter, which is located in the through groove.

[0011] Preferably, the first cover plate has a third mounting groove on its side wall, and the display component includes a mounting shell fixedly connected to the inner wall of the third mounting groove. The side wall of the mounting shell is provided with a transparent plate and a rubber plate.

[0012] Preferably, the bottom wall of the third mounting groove is provided with an elastic plate.

[0013] Preferably, a connecting post is provided at the end of the second clamping arm away from the fourth mounting groove, and a torsion spring is sleeved on the side wall of the middle part of the connecting post. The first clamping arm is movably connected to the side walls at both ends of the connecting post. An arc-shaped groove is provided at the end of the second clamping arm away from the fourth mounting groove, and a threaded post is movably connected through the arc-shaped groove. One end of the threaded post is fixedly connected to the side wall of the first clamping arm by a nut.

[0014] Preferably, the sidewalls of the first clamping plate away from the first clamping arm and the sidewalls of the second clamping plate away from the second clamping arm are both arc-shaped.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. This utility model uses a specially shaped first and second clamping arm, combined with a laser emitter and a laser receiver, to achieve real-time monitoring of the blood oxygenation status of a local intestinal segment. This solves the problem that existing blood oxygen clips cannot be applied to intestinal tissue, avoids intestinal necrosis due to ischemia and hypoxia, improves surgical results and the quality of postoperative recovery for patients. The arc-shaped design of the first and second clamping plates can fit closely to the intestinal surface, ensuring the stability of the monitoring signal.

[0017] 2. In this utility model, the elastic plate absorbs the pressure through its own elastic deformation, reducing the rigid collision between the switch and the external structural components, forming a physical buffer layer, which effectively reduces the wear of mechanical parts caused by frequent operation. On the other hand, the deformation feedback provides a clear tactile feedback at the moment of pressing, allowing the operator to accurately perceive the button trigger state and avoid component damage caused by repeated pressing or excessive pressing force. This dual mechanism of "buffering + feedback" improves the comfort and accuracy of equipment operation.

[0018] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a blood oxygen clip for intestinal surgery according to an embodiment of the present invention;

[0020] Figure 2 This is a schematic diagram of the exploded structure of a pulse oximeter clip used in intestinal surgery according to an embodiment of the present invention. Figure 1 ;

[0021] Figure 3 This is a schematic diagram of the exploded structure of a pulse oximeter clip used in intestinal surgery according to an embodiment of the present invention. Figure 2 ;

[0022] Figure 4 This invention relates to a pulse oximeter clip for intestinal surgery. Figure 2 A magnified structural diagram of point A in the middle.

[0023] In the diagram: 1. First clamping arm; 101. First mounting slot; 102. Through slot; 103. Second mounting slot; 11. Monitoring component; 111. Circuit board; 112. Display screen; 113. Power switch; 114. Laser emitter; 12. First cover plate; 121. Third mounting slot; 122. Elastic plate; 13. Display component; 131. Mounting shell; 132. Transparent plate; 133. Rubber plate; 14. First clamping plate; 2. Second clamping arm; 201. Fourth mounting slot; 202. Fifth mounting slot; 203. Arc-shaped slot; 21. Laser receiver; 22. Battery; 23. Second cover plate; 24. Second clamping plate; 25. Connecting post; 26. Threaded post. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. It should be noted that the drawings are schematic and not illustrated to scale. For clarity and convenience, the relative sizes and proportions of the parts shown in the drawings have been exaggerated or reduced in size. Any size is only illustrative and not limiting.

[0025] Example 1:

[0026] Please see Figure 1 - Figure 4 As shown, a pulse oximeter clip for intestinal surgery includes a first clip arm 1:

[0027] A first mounting groove 101 is provided on the side wall of one end of the first clamping arm 1. A monitoring component 11 and a first cover plate 12 are provided inside the first mounting groove 101. A display component 13 is provided on the side wall of the first cover plate 12. A second mounting groove 103 is provided on the side wall of the first clamping arm 1. A first clamping plate 14 is engaged and connected inside the second mounting groove 103. A second clamping arm 2 is movably connected to one end of the first clamping arm 1.

[0028] A fourth mounting groove 201 is provided on the side wall of one end of the second clamping arm 2. A laser receiver 21 is engaged with the bottom wall of the fourth mounting groove 201. A battery 22 is provided inside the fourth mounting groove 201. A second cover plate 23 is engaged with the port of the fourth mounting groove 201. A fifth mounting groove 202 is provided on the side wall of the second clamping arm 2. A second clamping plate 24 is engaged with the inner wall of the fifth mounting groove 202.

[0029] A through groove 102 is provided in the bottom wall of the first mounting groove 101. The monitoring component 11 includes a circuit board 111 fixedly connected to the bottom wall of the first mounting groove 101. A display screen 112 and a power switch 113 are provided on the side wall of the circuit board 111 away from the through groove 102. A laser emitter 114 is provided on the side wall of the circuit board 111 away from the display screen 112. The laser emitter 114 is located in the through groove 102. The production model of the laser emitter 114 is ELM-4000, and the production model of the laser receiver 21 is EPM-4001. Both are manufactured by Honeywell International Inc.

[0030] As can be seen from the above, pressing the power button 113 activates the battery 22, putting the device into operation. Medical personnel hold the first clamping arm 1 and the second clamping arm 2, using the elastic tension of the connecting post 25 and the torsion spring structure to gently open the clamping arms to a suitable angle, precisely clamping them onto the intestinal tissue to be monitored. At this time, the arc-shaped sidewalls of the first clamping plate 14 and the second clamping plate 24 are tightly fitted to the intestinal surface, ensuring stability and comfort of the clamping and preventing loosening from affecting the accuracy of the monitoring data. Then, the monitoring component 11 begins to operate. The laser emitter 114 integrated on the circuit board 111 emits a laser beam of a specific wavelength onto the intestinal tissue through the through-slot 102 at the bottom of the first mounting slot 101. The laser beam penetrates the tissue surface and, after absorption and scattering by hemoglobin in the blood, carries an optical signal related to blood oxygen concentration. This signal is projected onto the laser receiver 21 in the fourth mounting slot 201 of the second clamping arm 2. The laser receiver 21 converts the optical signal into an electrical signal and transmits it to the circuit board 111. The circuit board 111 performs differential analysis on the emitted signal from the laser transmitter 114 and the received signal from the laser receiver 21 to accurately calculate key parameters such as blood oxygen saturation in the intestinal tissue. The calculation results are transmitted in real time to the display screen 112 via the circuit board 111 and clearly presented in digital form on the display component 13 of the first cover plate 12. Medical personnel can intuitively read the data through the transparent plate 132.

[0031] Example 2:

[0032] Please see Figure 1 - Figure 4 As shown, this embodiment is basically the same as the previous embodiment, except that the first cover plate 12 has a third mounting groove 121 on its side wall, and the display component 13 includes a mounting shell 131 fixedly connected to the inner wall of the third mounting groove 121. The side wall of the mounting shell 131 is provided with a transparent plate 132 and a rubber plate 133.

[0033] An elastic plate 122 is provided on the bottom wall of the third mounting groove 121. The elastic plate 122 is located between the rubber plate 133 and the switch 113. The elastic plate 122 can enhance the tactile feedback when operating the switch, and at the same time, the elastic plate 122 also plays a buffering and protective role between the rubber plate 133 and the switch 113.

[0034] A connecting post 25 is provided at the end of the second clamping arm 2 away from the fourth mounting groove 201. A torsion spring is sleeved on the side wall of the middle part of the connecting post 25. The first clamping arm 1 is movably connected to the side walls at both ends of the connecting post 25. An arc-shaped groove 203 is opened at the end of the second clamping arm 2 away from the fourth mounting groove 201. A threaded post 26 is movably connected through the arc-shaped groove 203. One end of the threaded post 26 is fixedly connected to the side wall of the first clamping arm 1 by a nut. The threaded post 26 is used to limit the second clamping arm 2 and the first clamping arm 1 to prevent the second clamping arm 2 and the first clamping arm 1 from opening and closing excessively.

[0035] The sidewalls of the first clamping plate 14 away from the first clamping arm 1 and the sidewalls of the second clamping plate 24 away from the second clamping arm 2 are both arc-shaped, which is used to make the arc-shaped structure fit the intestine better.

[0036] As can be seen from the above, when medical staff press the rubber plate 133, the elastic plate 122 below it undergoes pressure deformation. This deformation directly acts on the power switch 113, triggering the device's start and stop function. The elastic plate 122 is designed with flexible material, providing clear tactile feedback through its own deformation during the pressing process, allowing the operator to intuitively perceive the button status, effectively reducing the risk of operational errors caused by accidental touches or insufficient pressing pressure, and improving the accuracy and reliability of the device's use. The transparent plate 132, made of high-strength material, covers the outside of the display screen 112, forming a physical protective barrier that can effectively block external impacts such as liquid splashes and instrument collisions during the operation, preventing the display screen 112 from being scratched or damaged due to direct contact. At the same time, the rubber plate 133 and the elastic plate 122 form a double-layer buffer structure. When the device is subjected to accidental collision or drop, the two absorb the impact force through their own elastic deformation, reducing the damage of vibration to internal circuit boards 111, laser emitters 114 and other precision components, thereby extending the service life of the device and ensuring its stable operation in complex surgical environments.

[0037] All standard parts used in this invention can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all use conventional models in the prior art, and the circuit connections also use conventional connection methods in the prior art, which will not be detailed here. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.

[0038] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A pulse oximeter clip for intestinal surgery, comprising a first clip arm (1), characterized in that: The first clamping arm (1) has a first mounting groove (101) on one side wall. The first mounting groove (101) is provided with a monitoring component (11) and a first cover plate (12). The first cover plate (12) has a display component (13) on its side wall. The first clamping arm (1) has a second mounting groove (103) on its side wall. The second mounting groove (103) is fitted with a first clamping plate (14). The first clamping arm (1) is movably connected to one end of the first clamping arm (1). A fourth mounting groove (201) is provided on the side wall of one end of the second clamping arm (2). A laser receiver (21) is engaged with the bottom wall of the fourth mounting groove (201). A battery (22) is provided inside the fourth mounting groove (201). A second cover plate (23) is engaged with the port of the fourth mounting groove (201). A fifth mounting groove (202) is provided on the side wall of the second clamping arm (2). A second clamping plate (24) is engaged with the inner wall of the fifth mounting groove (202).

2. The blood oxygen clip for intestinal surgery according to claim 1, wherein: The bottom wall of the first mounting groove (101) is provided with a through groove (102). The monitoring component (11) includes a circuit board (111) fixedly connected to the bottom wall of the first mounting groove (101). The side wall of the circuit board (111) away from the through groove (102) is provided with a display screen (112) and a switch (113). The side wall of the circuit board (111) away from the display screen (112) is provided with a laser emitter (114). The laser emitter (114) is located in the through groove (102).

3. The blood oxygen clip for intestinal surgery according to claim 1, wherein: The first cover plate (12) has a third mounting groove (121) on its side wall. The display component (13) includes a mounting shell (131) fixedly connected to the inner wall of the third mounting groove (121). The mounting shell (131) has a transparent plate (132) and a rubber plate (133) on its side wall.

4. The blood oxygen clip for intestinal surgery according to claim 3, wherein: An elastic plate (122) is provided on the bottom wall of the third mounting groove (121).

5. The blood oxygen clip for intestinal surgery according to claim 1, wherein: A connecting post (25) is provided at the end of the second clamping arm (2) away from the fourth mounting groove (201). A torsion spring is sleeved on the side wall of the middle part of the connecting post (25). The first clamping arm (1) is movably connected to the side walls at both ends of the connecting post (25). An arc-shaped groove (203) is opened at the end of the second clamping arm (2) away from the fourth mounting groove (201). A threaded post (26) is movably connected through the arc-shaped groove (203). One end of the threaded post (26) is fixedly connected to the side wall of the first clamping arm (1) by a nut.

6. The blood oxygen clip for intestinal surgery according to claim 1, wherein: The side wall of the first clamping plate (14) away from the first clamping arm (1) and the side wall of the second clamping plate (24) away from the second clamping arm (2) are both arc-shaped.