Postoperative compression hemostasis auxiliary device for cardiovascular patient

By designing an auxiliary device for postoperative compression hemostasis in cardiovascular patients, the device automates the adjustment of compression force and monitors bleeding, solving the problem of manual adjustment in saline bag compression hemostasis and improving the hemostatic effect and ease of operation.

CN121891073APending Publication Date: 2026-04-21HUADONG HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HUADONG HOSPITAL
Filing Date
2023-12-21
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing technologies, postoperative saline bag compression hemostasis for cardiovascular patients requires frequent manual adjustments, making it difficult to achieve precise control and automated monitoring, thus affecting the hemostatic effect.

Method used

A compression hemostasis auxiliary device for postoperative cardiovascular patients was designed, comprising a compression hemostasis main body, a winding mechanism, a detection mechanism, and a salt adding mechanism. It realizes automated adjustment of compression force and bleeding detection. Pressure is applied through the winding mechanism, the detection mechanism monitors the bleeding situation, and the salt adding mechanism adjusts the saline concentration of the saline bag.

Benefits of technology

It achieves automated pressure hemostasis control, reduces the need for manual adjustments, improves hemostasis effect and monitoring accuracy, and facilitates operation for medical staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of compression hemostasis, and particularly discloses a cardiovascular patient postoperative compression hemostasis auxiliary device which comprises a compression hemostasis body and a winding mechanism, and the winding mechanism is arranged on one side of a compression cover to wind a first binding belt and a second binding belt; the detection mechanism is arranged in the winding mechanism and is used for monitoring the puncture point of the patient; the salt adding mechanism is arranged in the sealing cover and is used for adding salt into the compressed salt bag. A rolling column on the second binding belt is inserted into the rolling mechanism, the first binding belt and the second binding belt are gradually rolled through the rolling mechanism, so that pressure is applied to the pressing cover to press a puncture point, and meanwhile whether the pressed puncture point bleeding or not can be detected through the detection mechanism; whether the patient is bleeding or not can be displayed to medical staff through the test strip.
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Description

Technical Field

[0001] This invention relates to the field of pressure hemostasis technology, specifically to an auxiliary device for pressure hemostasis after cardiovascular surgery. Background Technology

[0002] The purpose of applying a saline bag after femoral artery puncture is to help stop bleeding and promote vascular closure. Saline bag compression is a commonly used method. Clean salt is filled into a bag and placed on the puncture site, applying moderate pressure. The saline bag works by increasing local pressure, causing vasoconstriction, thereby reducing bleeding and promoting vascular closure.

[0003] After femoral artery puncture in cardiovascular and cerebrovascular procedures, doctors typically use saline bags to apply pressure to the puncture site for hemostasis. First, a sterile saline bag is wrapped in gauze, and then the bag is tightly bound to the puncture site using gauze. However, every 15-20 minutes, medical staff need to observe the real-time condition of the puncture site and loosen or tighten the bag as needed. Manually knotted gauze is inconvenient for precise adjustments. Therefore, we propose an auxiliary device for postoperative pressure hemostasis in cardiovascular patients. Summary of the Invention

[0004] The purpose of this invention is to provide an auxiliary device for compression hemostasis after cardiovascular surgery to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a compression hemostasis auxiliary device for cardiovascular patients after surgery, comprising: a compression hemostasis body, the compression hemostasis body including a compression cover, a sealing head fixedly disposed on the compression cover, a sealing cap disposed on the sealing head, a compression saline bag disposed in the compression cover, and a first restraint strap and a second restraint strap respectively threaded through the inner two walls of the compression cover.

[0006] The winding mechanism is located on one side of the compression cover and winds up the first and second restraint straps.

[0007] The testing facility is located inside the receiving mechanism to monitor the patient's puncture site;

[0008] The salt-adding mechanism is located inside the sealed cap and adds salt to the compressed salt bag.

[0009] Preferably, the salt bag is provided with a salt bag opening, and the salt bag opening is fixed by the threaded connection between the sealing cap and the sealing head, and a roll post is fixedly provided at one end of the binding strap two.

[0010] Preferably, the winding mechanism includes a winding drum, a winding opening on one side of the winding drum, a tensioning column rotatably disposed inside the winding drum, and a guide groove on the side of the winding drum near the pressure cover.

[0011] Preferably, a tensioning post is rotatably provided inside the winding drum, a locking groove is provided on one side of the tensioning post, a swivel plate is fixedly provided at one end of the tensioning post, and a binding strap passes through the winding drum and is fixedly connected to the tensioning post.

[0012] Preferably, the testing mechanism includes a reel, with a transmission column fixedly mounted on one side of the reel and a gear disk fixedly mounted on the other end of the transmission column.

[0013] Preferably, a transmission column two is meshed on the gear disk, a drive sleeve is fixedly mounted on the transmission column two, and a paper pull belt is meshed on the drive sleeve.

[0014] Preferably, the other end of the paper-pulling belt is provided with an extension arm that is fixedly connected to the pressure cover. A paper-pressing block is fixedly provided on the extension arm. The inside of the paper-pressing block is provided with test strips, and the test strips are stacked together and connected by dotted lines.

[0015] Preferably, the salt adding mechanism includes a salt storage chamber, with a fan-shaped salt adding port on the inner bottom wall of the salt storage chamber, and a control panel rotatably mounted below the salt storage chamber.

[0016] Preferably, the top wall of the control panel has a second salt inlet that is the same as the first salt inlet, and the lower wall of the control panel has a third salt inlet that is staggered with the second salt inlet. A baffle plate that is fixedly connected to the sealing cover is provided below the control panel, and the baffle plate has a salt inlet that is the same as the third salt inlet.

[0017] Preferably, the outer wall of the control panel is wound with tension wire.

[0018] This invention has at least the following beneficial effects:

[0019] In this invention, after a cardiovascular disease patient undergoes puncture, a medical compression saline bag is first placed into a compression chamber. Then, a second restraint strap is passed under the patient's thigh, and the roll on the second restraint strap is inserted into a winding mechanism. The winding mechanism gradually winds up both the first and second restraint straps, thereby applying pressure to the compression chamber to compress the puncture point. At the same time, a detection mechanism can detect whether there is bleeding at the compressed puncture point, and a test strip can show medical staff whether the patient is bleeding. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the compression cover structure of the present invention;

[0022] Figure 3 This is a schematic diagram of the tension column structure of the present invention;

[0023] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0024] Figure 5 This is a schematic diagram of the detection mechanism of the present invention;

[0025] Figure 6 This is a schematic diagram of the extension arm structure of the present invention;

[0026] Figure 7 This is a schematic diagram of the structure of Embodiment 2 of the present invention;

[0027] Figure 8 This is a schematic diagram of the tension wire structure of the present invention;

[0028] Figure 9 This is a schematic diagram of the internal structure of the sealing cap of the present invention;

[0029] Figure 10 This is a schematic diagram of the internal structure of the salt storage tank of the present invention.

[0030] In the diagram: 1. Compression hemostasis body; 11. Compression cover; 12. Sealing head; 13. Sealing cap; 14. Restraint strap one; 15. Compression saline bag; 16. Rolling column; 17. Restraint strap two; 18. Saline bag opening; 2. Rewinding mechanism; 21. Rewinding drum; 22. Rewinding opening; 23. Guide groove; 24. Plum blossom disc; 25. Tensioning column; 26. Column locking groove; 3. Detection mechanism; 31. Rolling reel; 32. Transmission column one; 33. Gear disc; 34. Transmission column two; 35. Drive sleeve; 36. Paper pulling belt; 37. Extension arm; 38. Paper pressing block; 39. Test strip; 4. Salt adding mechanism; 41. Salt storage bin; 42. Control panel; 43. Baffle plate; 44. Pulling line; 45. Salt adding port one; 46. Salt adding port two; 47. Salt adding port three. Detailed Implementation

[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0032] Please see Figure 1-10 The present invention provides a technical solution:

[0033] Example 1,

[0034] A postoperative compression hemostasis auxiliary device for cardiovascular patients includes: a compression hemostasis body 1, the compression hemostasis body 1 including a compression cover 11, a sealing head 12 fixedly disposed on the compression cover 11, a sealing cap 13 disposed on the sealing head 12, a compression saline bag 15 disposed in the compression cover 11, and a first restraint strap 14 and a second restraint strap 17 respectively threaded through the inner two walls of the compression cover 11.

[0035] The winding mechanism 2 is located on one side of the compression cover 11 to wind up the first binding strap 14 and the second binding strap 17.

[0036] Testing unit 3 is located inside the winding mechanism 2 to monitor the patient's puncture point;

[0037] Salting mechanism 4 is located inside the sealing cover 13 and adds salt to the compressed salt bag 15;

[0038] After a cardiovascular disease patient undergoes puncture, a medical compression saline bag 15 is first placed into the compression cover 11. Then, a second restraint strap 17 is passed under the patient's thigh, and the roll 16 on the second restraint strap 17 is inserted into the winding mechanism 2. The winding mechanism 2 gradually winds up both the first restraint strap 14 and the second restraint strap 17, thereby applying pressure to the compression cover 11 to compress the puncture point. At the same time, the detection mechanism 3 can detect whether there is bleeding at the compressed puncture point, and the test strip 39 can show the medical staff whether the patient has bleeding.

[0039] The saline bag 15 is provided with a saline bag opening 18. The saline bag opening 18 is fixed by the threaded connection between the sealing cap 13 and the sealing head 12. One end of the restraint strap 17 is fixed with a roll post 16. When it is necessary to compress the puncture point for hemostasis, the medical saline bag 15 is first placed into the compression cover 11. By tightening the restraint strap 14 and the restraint strap 17, the upper part of the compression cover 11 can be gradually rotated downward to squeeze the saline bag 15 and compress it onto the puncture point. This allows the saline bag 15 to apply osmotic pressure to the patient's puncture point to achieve the effect of compression hemostasis. When installing the saline bag 15, the saline bag opening 18 needs to be inserted into the sealing head 12. Then, the saline bag opening 18 can be sealed by tightening the sealing cap 13.

[0040] The winding mechanism 2 includes a winding drum 21, a winding opening 22 on one side of the winding drum 21, a tensioning column 25 rotatably arranged inside the winding drum 21, and a guide groove 23 on the side of the winding drum 21 near the pressure cover 11.

[0041] The winding drum 21 has a tensioning post 25 rotatably mounted inside. A locking groove 26 is provided on one side of the tensioning post 25. A perforated disc 24 is fixedly mounted at one end of the tensioning post 25. A first restraint strap 14 passes through the winding drum 21 and is fixedly connected to the tensioning post 25. After the second restraint strap 17 is passed under the patient's thigh, the winding post 16 is inserted into the winding opening 22 and locked in the locking groove 26. Then, the medical staff gradually rotates the perforated disc 24, which drives the tensioning post 25 to rotate, thereby tightening the restraint strap. The first binding strap 14 and the second binding strap 17 are wrapped around the roller 16, so that the first binding strap 14 and the second binding strap 17 can be gradually tightened. Thus, the upper part of the compression cover 11 can be rotated downward to squeeze the compression saline bag 15 and apply pressure to the puncture point. This allows the compression saline bag 15 to apply osmotic pressure to the patient's puncture point to achieve the effect of compression hemostasis. Moreover, the pressure on the compression saline bag 15 can be adjusted by simply rotating the plum blossom disc 24, without the need to use the binding strap knot for adjustment.

[0042] According to the above embodiments, Embodiment Two

[0043] The testing mechanism 3 includes a reel 31, a transmission column 32 is fixedly installed on one side of the reel 31, and a gear disk 33 is fixedly installed on the other end of the transmission column 32.

[0044] A transmission column 34 is meshed on the gear disk 33, a drive sleeve 35 is fixedly mounted on the transmission column 34, and a paper pull belt 36 is meshed on the drive sleeve 35.

[0045] The other end of the paper-pulling tape 36 is provided with an extension arm 37 fixedly connected to the pressure cover 11. A paper-pressing block 38 is fixedly provided on the extension arm 37. A test strip 39 is provided inside the paper-pressing block 38, and the test strips 39 are stacked together and connected by dotted lines. Based on the first embodiment, when medical staff regularly observe the real-time situation of the patient's puncture point, the medical staff can rotate the reel 31. The reel 31 drives the first transmission column 32 to rotate inside the tensioning column 25. The first transmission column 32 drives the gear disk 33 to rotate. The gear disk 33 and the second transmission column 36 are connected. The engagement of 4 drives the drive sleeve 35 and the paper pull belt 36 to rotate. When the paper pull belt 36 rotates, it can pull the test strip 39 under the extension arm 37, so that the test strip 39 is pulled out on the gauze. The test strip 39 pulled out can pass through the guide groove 23 at one end and stay on the gauze at the puncture point at the other end. When the patient's puncture point bleeds, the blood drop first wets the gauze and then flows onto the test strip 39. Thus, a drop of blood can be transmitted to the other end of the test strip 39 and displayed. Medical staff can clearly observe the condition of the patient's puncture point.

[0046] Afterwards, medical staff can pull out the used test strip 39, which will pull out along with the test strip 39, so as to continue to test the patient's puncture site. Medical staff do not need to relax the pressure on the saline bag 15 to observe the patient's puncture site, making it more convenient for medical staff to observe the patient's condition.

[0047] According to the above embodiments, in Embodiment 3,

[0048] The salt adding mechanism 4 includes a salt storage chamber 41, a fan-shaped salt adding port 45 is provided on the bottom wall of the salt storage chamber 41, and a control panel 42 is rotatably arranged below the salt storage chamber 41.

[0049] The top wall of the control panel 42 has a second salt inlet 46 that is the same as the first salt inlet 45. The lower wall of the control panel 42 has a third salt inlet 47 that is staggered with the second salt inlet 46. A baffle plate 43 that is fixedly connected to the sealing cover 13 is provided below the control panel 42, and the baffle plate 43 has a salt inlet that is the same as the third salt inlet 47.

[0050] The outer wall of the control panel 42 is wound with a pull wire 44. Based on Embodiments 1 and 2, a certain amount of medical saline can be added to the saline storage chamber 41 inside the sealing cover 13. Furthermore, by rotating the control panel 42, the concentration of saline in the compression saline bag 15 can be appropriately increased according to the actual situation of the patient's puncture point. When a small amount of bleeding occurs at the patient's puncture point, medical staff can increase the pressure of the winding mechanism 2 on the compression saline bag 15, thereby increasing the pressure of the compression saline bag 15 on the patient. The osmotic pressure of the compression saline bag 15 on the patient can also be increased by increasing the concentration of saline in the compression saline bag 15. This allows for a more effective compression when the patient is rotated... When the take-up drum 21 continuously applies pressure to the saline bag 15, the pull line 44 can be rotated by the rotating column on the other side of the take-up drum 21. This pull line 44 drives the control disc 42 to rotate. When the second saline inlet 46 is aligned with the first saline inlet 45, medical saline can enter the control disc 42. As the control disc 42 continues to rotate, the third saline inlet 47 can be aligned with the saline inlet on the baffle plate 43. This allows medical saline to be added to the saline bag 15 through the saline inlet, thereby increasing the concentration of saline in the saline bag 15 and increasing the osmotic pressure of the saline bag 15 on the patient's puncture site, thus achieving the effect of compression hemostasis.

[0051] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0052] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A postoperative compression hemostasis auxiliary device for cardiovascular patients, include: The compression hemostasis body (1) includes a compression cover (11), a sealing head (12) is fixedly provided on the compression cover (11), a sealing cap (13) is provided on the sealing head (12), a compression saline bag (15) is provided in the compression cover (11), and a first restraint strap (14) and a second restraint strap (17) are respectively threaded through the inner two walls of the compression cover (11). Its features are: The winding mechanism (2) is located on one side of the pressure cover (11) to wind up the first binding strap (14) and the second binding strap (17); The detection mechanism (3) is located inside the winding mechanism (2) to monitor the patient's puncture point; Salting mechanism (4) is provided inside the sealing cover (13) to add salt into the compressed salt bag (15).

2. The postoperative compression hemostasis auxiliary device for cardiovascular patients according to claim 1, characterized in that: The compressed salt bag (15) is provided with a salt bag opening (18), and the salt bag opening (18) is fixed by the threaded connection between the sealing cap (13) and the sealing head (12). One end of the binding strap (17) is fixedly provided with a roller (16).

3. The postoperative compression hemostasis auxiliary device for cardiovascular patients according to claim 1, characterized in that: The winding mechanism (2) includes a winding drum (21), a winding opening (22) is provided on one side of the winding drum (21), a tensioning column (25) is rotatably provided inside the winding drum (21), and a guide groove (23) is provided on the side of the winding drum (21) near the pressure cover (11).

4. The postoperative compression hemostasis auxiliary device for cardiovascular patients according to claim 3, characterized in that: The winding drum (21) is rotatably equipped with a tensioning column (25). A locking groove (26) is provided on one side of the tensioning column (25). A plum blossom disc (24) is fixedly provided at one end of the tensioning column (25), and a binding strap (14) passes through the winding drum (21) and is fixedly connected to the tensioning column (25).

5. The postoperative compression hemostasis auxiliary device for cardiovascular patients according to claim 1, characterized in that: The detection mechanism (3) includes a reel (31), a transmission column (32) is fixedly provided on one side of the reel (31), and a gear disk (33) is fixedly provided on the other end of the transmission column (32).

6. The postoperative compression hemostasis auxiliary device for cardiovascular patients according to claim 5, characterized in that: A transmission column two (34) is meshed on the gear disk (33), a drive sleeve (35) is fixedly installed on the transmission column two (34), and a paper pull belt (36) is meshed on the drive sleeve (35).

7. The postoperative compression hemostasis auxiliary device for cardiovascular patients according to claim 6, characterized in that: The other end of the paper-pulling tape (36) is provided with an extension arm (37) fixedly connected to the pressure cover (11). A paper-pressing block (38) is fixedly provided on the extension arm (37). A test strip (39) is provided inside the paper-pressing block (38), and the test strips (39) are stacked together and connected by dotted lines.

8. The postoperative compression hemostasis auxiliary device for cardiovascular patients according to claim 1, characterized in that: The salt adding mechanism (4) includes a salt storage chamber (41), and a fan-shaped salt adding port (45) is provided on the bottom wall of the salt storage chamber (41). A control panel (42) is rotatably arranged below the salt storage chamber (41).

9. The postoperative compression hemostasis auxiliary device for cardiovascular patients according to claim 8, characterized in that: The top wall of the control panel (42) has a second salt inlet (46) that is the same as the first salt inlet (45). The lower wall of the control panel (42) has a third salt inlet (47) that is staggered with the second salt inlet (46). A baffle plate (43) that is fixedly connected to the sealing cover (13) is provided below the control panel (42), and the baffle plate (43) has a salt inlet that is the same as the third salt inlet (47).

10. The postoperative compression hemostasis auxiliary device for cardiovascular patients according to claim 9, characterized in that: The outer wall of the control panel (42) is wrapped with a tension wire (44).