Post-puncture hemostasis device for blood purification

By designing an automated hemostatic device after blood purification and puncture, and using a rotating block and a motor-driven automatic fitting system, the complex operation of the existing device is solved, and the automatic fitting and replacement of the hemostatic patch is realized, making it more convenient to use.

CN222533342UActive Publication Date: 2025-02-28荆门市中心医院
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Patent Information

Application Number
CN202420602731.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2025-02-28
Estimated Expiration
2034-03-27

AI Technical Summary

Technical Problem

The existing hemostatic device after blood purification is complicated to operate and needs to be bundled, which is inconvenient to use and difficult to promote.

Method used

A blood purification and puncture hemostasis device is designed, including a box, a rotating block, a hemostasis patch and a dismantling mechanism. The rotating block is driven by a motor to rotate, which drives the hemostasis patch to automatically fit on the patient's skin, and the hemostasis patch is conveniently replaced by a dismantling mechanism.

Benefits of technology

It realizes automatic fitting and replacement of hemostasis patches, simplifies the operation process, makes use more convenient, and can continuously treat hemostasis of six patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a blood purification post-puncture hemostasis device which comprises a box body, a round groove is formed in the front end face of the box body in a penetrating mode, a square groove is formed in the upper end face of the box body, transverse grooves are formed in the two sides of the square groove, and inserting blocks are movably arranged on the inner sides of the transverse grooves through dismounting mechanisms. A square block is fixedly connected to the opposite sides of the two inserting blocks, a through hole is formed in the upper end face of the square block, a vertical rod is arranged on the inner side of the through hole, a spring B sleeves the outer surface of the vertical rod, a U-shaped plate is fixedly connected to the lower end face of the vertical rod, and a rotating block is rotationally connected to the inner side of the U-shaped plate through a rotating shaft; six hemostasis pastes are uniformly and movably arranged on the outer surface of the rotating block through a pressing and loosening mechanism. The hemostasis device can continuously conduct hemostasis treatment on six patients and is convenient to use, hemostasis pastes can be tightly attached to the skin of the patients by pressing the vertical rods, the hemostasis pastes can be conveniently supplied, and follow-up use is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical assistance, in particular to a blood purification and post-puncture hemostasis device. Background Art

[0002] Blood purification is to draw the patient's blood out of the body and pass it through a purification device to remove certain pathogenic substances and purify the blood to achieve the purpose of treating the disease. It mainly includes hemodialysis, hemofiltration, hemodiafiltration, hemoperfusion, plasma exchange, immunoadsorption, peritoneal dialysis, etc. At present, blood purification therapy is not only used to treat patients with acute and chronic renal failure, but has also been widely used in the rescue and treatment of critically ill patients; after blood purification is completed, the puncture hole left in the skin wound is difficult to heal through the body's own hemostatic reaction, and an external hemostat is needed to meet the purpose of hemostasis of the puncture wound.

[0003] Prior art CN206621394U A nursing compression hemostat is provided with an arc-shaped fixing plate and a bandage, wherein both ends of the fixing plate are respectively provided with a through hole, and the middle of the inner wall thereof is provided with a hemispherical groove; one end of the bandage passes through a through hole from the inner side of the fixing plate to the outer side thereof, extends to another through hole and then passes through the through hole to the inner side thereof; a protective cover is fixed in the groove of the fixing plate, an outer side of the protective cover is provided with an external protrusion, the external protrusion is fixed in the groove of the fixing plate, the inner side of the protective cover is a compression layer, and a sterile cotton is placed on the compression layer.

[0004] The above device needs to be tied during operation, which is troublesome to operate and is not easy to promote; therefore, it does not meet the existing needs. In this regard, we propose a blood purification post-puncture hemostasis device. Utility Model Content

[0005] The utility model aims to provide a blood purification post-puncture hemostasis device to solve the problems in the background art that the device needs to be tied during operation, the operation is complicated, and thus it is not easy to promote.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a blood purification post-puncture hemostasis device, comprising a box body, a front end face of the box body is penetrated by a circular groove, an upper end face of the box body is provided with a square groove, both sides of the square groove are provided with transverse grooves, the inner side of the transverse groove is movably provided with an insertion block through a disassembly mechanism, two opposite sides of the insertion blocks are fixedly connected with a square block, the upper end face of the square block is provided with a through hole, the inner side of the through hole is provided with a vertical rod, the outer surface of the vertical rod is sleeved with a spring B, the lower end face of the vertical rod is fixedly connected with a U-shaped plate, the inner side of the U-shaped plate is rotatably connected with a rotating block through a rotating shaft, and the outer surface of the rotating block is evenly movably provided with six hemostatic patches through a pressing and releasing mechanism.

[0007] Preferably, the disassembly mechanism includes a movable plate, which is arranged above the box body through a strip-shaped groove, and the movable plate is connected to the inner wall of the strip-shaped groove through a spring A, and a clamping plate is installed on the opposite side of the outer surfaces of every two movable plates, and the strip-shaped groove is connected to the transverse groove through a through groove, and the clamping plate passes through the through groove, and the size of the clamping plate is smaller than the size of the clamping slot.

[0008] Preferably, a movable groove is provided above the circular groove, the rotating block moves inside the movable groove, a sponge pad is fixedly connected to the upper end face of the circular groove, a motor is installed on the rear end face of the U-shaped plate, the output end of the motor is fixedly connected to the rear end face of one of the rotating shafts through a short shaft, and the front end face of the other rotating shaft is rotatably connected to the outer surface of the U-shaped plate through a bearing.

[0009] Preferably, the press-to-release mechanism includes an insert plate, which is arranged on the outer surface of the rotating block through a circular hole, a pressing block is installed on the lower end surface of the insert plate, a spring C is sleeved on the outer surface of the insert plate, the two circular holes are connected by a connecting groove, two movable plates are arranged on both sides of the connecting groove, rings are sleeved on both sides of the outer surface of the movable plate, a spring D is sleeved on the outer surface of the movable plate, and six grooves are evenly arranged on the outer surface of the rotating block.

[0010] Preferably, the two ends of the spring D are respectively fixedly connected to the outer surface of the ring, the front and rear end faces of the ring are fixedly connected to the inner wall of the connecting groove, the upper end face of the connecting groove is provided with a vertical groove, the upper end face of the vertical groove is installed with a spring E, the lower end face of the spring E is fixedly installed with a top plate, and the lower end face of the top plate is installed with a pressure plate.

[0011] Preferably, the front and rear of the pressing block are rotatably connected to a rotating shaft, the outer surface of the rotating shaft is sleeved with a torsion spring, and the opposite sides of the outer surfaces of every two rotating shafts are fixedly connected with a horizontal plate, and an L-shaped plate is installed on one side of the outer surface of the horizontal plate, and the lower end surface of the hemostatic patch is in contact with the upper end surface of the L-shaped plate.

[0012] Preferably, inclined grooves are provided above both sides of the outer surface of the top plate, push rods are fixedly installed on the opposite sides of the outer surfaces of the two movable plates, and the push rods are stuck in the inner sides of the inclined grooves. An inclined surface A is provided on the opposite sides of the outer surfaces of the two movable plates, and an inclined surface B is provided on the side of the upper end surface of the plug plate close to the movable plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is provided with a rotating block, a hemostatic patch, and a press-release mechanism. The patient extends his arm into the circular groove, places the bleeding point under the hemostatic patch, and presses the vertical rod, which moves downward, driving the U-shaped plate to move downward. When the lower end surface of the pressing block contacts the patient's skin, the pressing block moves upward, driving the horizontal plate and the L-shaped plate to move upward. The horizontal plate rotates downward under the action of the rotating shaft, and the hemostatic patch falls on the patient's skin. The L-shaped plate returns to its original state under the action of the torsion spring. At the same time, the plug plate moves upward. When the inclined surface B contacts the inclined surface A, the two movable plates are moved toward each other. The spring E is stretched, and the downward movement of the top plate drives the pressure plate to move downward, pressing the hemostatic patch so that the hemostatic patch fits tightly against the skin. When the next patient is to be hemostatic, the motor is controlled first, and the motor drives the rotating block to rotate 60 degrees, so that the rotating block rotates 60 degrees, and another hemostatic patch rotates to the top of the circular groove, which is convenient for subsequent use. The utility model can perform hemostatic treatment on six patients in succession, and is easy to use. The hemostatic patch can be closely attached to the patient's skin by pressing the vertical rod.

[0015] 2. The utility model is provided with a disassembly mechanism, which can simultaneously move the two movable plates in the direction away from each other. The movement of the movable plate drives the card plate to leave the inner side of the card slot, releasing the limit on the insertion block. The insertion block can be removed from the inner side of the horizontal slot, and the square block can be removed from the inner side of the square slot, driving the rotating block to move upward and out of the box, making it convenient to place the hemostatic patch for subsequent use. The utility model facilitates the replenishment of the hemostatic patch for subsequent use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a main cross-sectional view of the utility model as a whole;

[0018] Figure 3 It is a partial structural schematic diagram of the disassembly mechanism of the utility model;

[0019] Figure 4 This is a main cross-sectional view of the rotating block of the utility model;

[0020] Figure 5 It is a partial structural schematic diagram of the pressing and releasing mechanism of the utility model;

[0021] Figure 6 It is a schematic diagram of the partial structure of the chute of the utility model.

[0022] In the figure: 1, box; 2, disassembly mechanism; 201, spring A; 202, moving plate; 203, slot; 204, card plate; 205, strip slot; 3, square block; 4, vertical rod; 5, square slot; 6, rotating block; 7, round slot; 8, through hole; 9, spring B; 10, movable slot; 11, rotating shaft; 12, U-shaped plate; 13, hemostatic patch; 14, press release mechanism; 1401, plug plate; 1402, Spring C; 1403, pressing block; 1404, rotating shaft; 1405, horizontal plate; 1406, L-shaped plate; 1407, movable plate; 1408, collar; 1409, spring D; 1410, push rod; 1411, vertical groove; 1412, spring E; 1413, top plate; 1414, pressing plate; 1415, groove; 1416, oblique groove; 1417, round hole; 15, horizontal groove; 16, plug block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] The motor (model YS7134) mentioned in the utility model can be purchased from the market or obtained by private customization.

[0025] See also Figures 1 to 6 The utility model provides an embodiment: a blood purification post-puncture hemostasis device, comprising a box body 1, a circular groove 7 is penetrated on the front end surface of the box body 1, a square groove 5 is arranged on the upper end surface of the box body 1, and transverse grooves 15 are arranged on both sides of the square groove 5. The inner side of the transverse groove 15 is movably provided with an insert block 16 through a disassembly mechanism 2, and the opposite side of the two insert blocks 16 is fixedly connected with a square block 3, the upper end surface of the square block 3 is provided with a through hole 8, and the inner side of the through hole 8 is provided with a vertical rod 4, the outer surface of the vertical rod 4 is sleeved with a spring B9, and the lower end surface of the vertical rod 4 is fixedly connected with a U-shaped plate 12, and the inner side of the U-shaped plate 12 is rotatably connected with a rotating block 6 through a rotating shaft 11, and the outer surface of the rotating block 6 is evenly and movably provided with six hemostatic patches 13 through a pressing and releasing mechanism 14.

[0026] Furthermore, the disassembly mechanism 2 includes a movable plate 202, which is arranged above the box body 1 through a strip groove 205. The movable plate 202 and the inner wall of the strip groove 205 are connected by a spring A201. A clamping plate 204 is installed on the opposite side of the outer surface of each two movable plates 202. The strip groove 205 and the transverse groove 15 are connected by a through groove. The clamping plate 204 passes through the through groove, and the size of the clamping plate 204 is smaller than the size of the clamping slot 203.

[0027] By adopting the above technical solution, the movement of the movable plate 202 can drive the clamping plate 204 to move, and the clamping plate 204 can be clamped into the inner side of the clamping slot 203 to limit the insertion block 16.

[0028] Furthermore, a movable groove 10 is provided above the circular groove 7, and the rotating block 6 moves inside the movable groove 10. A sponge pad is fixedly connected to the upper end surface of the circular groove 7, and a motor is installed on the rear end surface of the U-shaped plate 12. The output end of the motor is fixedly connected to the rear end surface of one of the rotating shafts 11 through a short shaft, and the front end surface of the other rotating shaft 11 is rotatably connected to the outer surface of the U-shaped plate 12 through a bearing.

[0029] By adopting the above technical solution, the comfort of the patient is improved. The motor A can drive the rotating shaft 11 to rotate, thereby rotating the rotating block 6.

[0030] Furthermore, the press-release mechanism 14 includes an insert plate 1401, which is arranged on the outer surface of the rotating block 6 through a circular hole 1417, a pressing block 1403 is installed on the lower end surface of the insert plate 1401, the outer surface of the insert plate 1401 is sleeved with a spring C1402, the two circular holes 1417 are connected by a connecting groove, two movable plates 1407 are arranged on both sides of the connecting groove, both sides of the outer surface of the movable plate 1407 are sleeved with rings 1408, the outer surface of the movable plate 1407 is sleeved with a spring D1409, and six grooves 1415 are evenly arranged on the outer surface of the rotating block 6.

[0031] By adopting the above technical solution, the movable plate 1407 can move left and right.

[0032] Furthermore, the two ends of the spring D1409 are respectively fixedly connected to the outer surface of the ring 1408, the front and rear end faces of the ring 1408 are fixedly connected to the inner wall of the connecting groove, the upper end face of the connecting groove is provided with a vertical groove 1411, the upper end face of the vertical groove 1411 is installed with a spring E1412, the lower end face of the spring E1412 is fixedly installed with a top plate 1413, and the lower end face of the top plate 1413 is installed with a pressure plate 1414.

[0033] By adopting the above technical solution, the stability of the connection between the collar 1408 and the connecting groove is improved.

[0034] Furthermore, the front and rear of the pressing block 1403 are rotatably connected to a rotating shaft 1404, the outer surface of the rotating shaft 1404 is sleeved with a torsion spring, and the opposite sides of the outer surfaces of every two rotating shafts 1404 are fixedly connected to a horizontal plate 1405, and an L-shaped plate 1406 is installed on one side of the outer surface of the horizontal plate 1405, and the lower end surface of the hemostatic patch 13 is in contact with the upper end surface of the L-shaped plate 1406.

[0035] By adopting the above technical solution, when the lower end surface of the pressing block 1403 contacts the patient's skin, the pressing block 1403 moves upward, driving the horizontal plate 1405 and the L-shaped plate 1406 to move upward. The horizontal plate 1405 rotates downward under the action of the rotating shaft 1404. When the hemostatic patch 13 falls on the patient's skin, the L-shaped plate 1406 returns to its original state under the action of the torsion spring.

[0036] Furthermore, inclined grooves 1416 are provided on the upper sides of both sides of the outer surface of the top plate 1413, and push rods 1410 are fixedly installed on the opposite sides of the outer surfaces of the two movable plates 1407. The push rods 1410 are inserted into the inner sides of the inclined grooves 1416. The opposite sides of the outer surfaces of the two movable plates 1407 are provided with inclined surfaces A, and the upper end surface of the plug plate 1401 is provided with an inclined surface B on the side close to the movable plate 1407.

[0037] By adopting the above technical solution, when the inclined surface B contacts the inclined surface A, the two movable plates 1407 will move towards each other, driving the push rod 1410 to move inside the inclined groove 1416, pushing the top plate 1413 downward, and the spring E1412 will be stretched.

[0038] When the blood purification post-puncture hemostasis device is used, the power is turned on, and the patient extends his arm into the circular groove 7 through the setting of the rotating block 6, the hemostatic patch 13, and the pressing and releasing mechanism 14. The patient puts the arm into the circular groove 7, places the bleeding point under the hemostatic patch 13, and presses the vertical rod 4, so that the vertical rod 4 moves downward, driving the U-shaped plate 12 to move downward. When the lower end surface of the pressing block 1403 contacts the patient's skin, the pressing block 1403 moves upward, driving the horizontal plate 1405 and the L-shaped plate 1406 to move upward, and the horizontal plate 140 Under the action of the rotating shaft 1404, the hemostatic patch 13 falls on the patient's skin. The L-shaped plate 1406 returns to its original state under the action of the torsion spring. At the same time, the inserting plate 1401 moves upward. When the inclined surface B contacts the inclined surface A, the two movable plates 1407 move toward each other, driving the push rod 1410 to move inside the inclined groove 1416, pushing the top plate 1413 downward, and the spring E1412 is stretched. The top plate 1413 moves downward and drives the pressing plate 1401 to move downward. 414 moves down and presses the hemostatic patch 13 so that the hemostatic patch 13 fits tightly with the skin. When stopping bleeding on the next patient, the motor is controlled first, and the motor drives the rotating block 6 to rotate 60 degrees, so that the rotating block 6 rotates 60 degrees, and another hemostatic patch 13 rotates to the top of the circular groove 7 for convenient subsequent use. When the six hemostatic patches 13 are used up, the two movable plates 202 can be moved away from each other at the same time. The movable plate 202 moves to drive the card plate 204 to leave the inner side of the card slot 203, and the limit of the insertion block 16 is released, and the insertion block 16 can be removed from the inner side of the horizontal groove 15, and the square block 3 can be removed from the inner side of the square groove 5, driving the rotating block 6 to move upward and leave the box body 1, so as to facilitate the placement of the hemostatic patch 13. The utility model can continuously stop bleeding on six patients, is easy to use, and can make the hemostatic patch 13 fit tightly with the patient's skin by pressing the vertical rod 4, and is convenient to replenish the hemostatic patch 13 for subsequent use.

[0039] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A blood purification post-puncture hemostasis device, comprising a housing (1), characterized in that: A circular groove (7) is provided through the front end surface of the box body (1), a square groove (5) is provided on the upper end surface of the box body (1), transverse grooves (15) are provided on both sides of the square groove (5), an insert block (16) is movably provided on the inner side of the transverse groove (15) through a disassembly mechanism (2), a square block (3) is fixedly connected to the opposite side of the two insert blocks (16), a through hole (8) is provided on the upper end surface of the square block (3), a vertical rod (4) is provided on the inner side of the through hole (8), a spring B (9) is sleeved on the outer surface of the vertical rod (4), a U-shaped plate (12) is fixedly connected to the lower end surface of the vertical rod (4), a rotating block (6) is rotatably connected to the inner side of the U-shaped plate (12) through a rotating shaft (11), and six hemostatic patches (13) are evenly movably provided on the outer surface of the rotating block (6) through a pressing and releasing mechanism (14).

2. A blood purification post-puncture hemostasis device according to claim 1, characterized in that: The disassembly mechanism (2) comprises a movable plate (202), the movable plate (202) being arranged above the box body (1) via a strip groove (205), the movable plate (202) being connected to the inner wall of the strip groove (205) via a spring A (201), a clamping plate (204) being installed on the opposite side of the outer surface of each two movable plates (202), the strip groove (205) being connected to the transverse groove (15) via a through groove, the clamping plate (204) passing through the through groove, and the size of the clamping plate (204) being smaller than the size of the clamping groove (203).

3. A blood purification and post-puncture hemostasis device according to claim 1, characterized in that: A movable groove (10) is arranged above the circular groove (7), the rotating block (6) moves inside the movable groove (10), a sponge pad is fixedly connected to the upper end surface of the circular groove (7), a motor is installed on the rear end surface of the U-shaped plate (12), the output end of the motor is fixedly connected to the rear end surface of one of the rotating shafts (11) via a short shaft, and the front end surface of the other rotating shaft (11) is rotatably connected to the outer surface of the U-shaped plate (12) via a bearing.

4. A blood purification and post-puncture hemostasis device according to claim 1, characterized in that: The press-release mechanism (14) comprises an insert plate (1401), the insert plate (1401) being arranged on the outer surface of the rotating block (6) via a circular hole (1417), a pressing block (1403) being mounted on the lower end surface of the insert plate (1401), a spring C (1402) being sleeved on the outer surface of the insert plate (1401), two circular holes (1417) being connected via a connecting groove, two movable plates (1407) being arranged on both sides of the connecting groove, collars (1408) being sleeved on both sides of the outer surface of the movable plate (1407), a spring D (1409) being sleeved on the outer surface of the movable plate (1407), and six grooves (1415) being evenly arranged on the outer surface of the rotating block (6).

5. A blood purification and post-puncture hemostasis device according to claim 4, characterized in that: The two ends of the spring D (1409) are respectively fixedly connected to the outer surface of the collar (1408), the front and rear end faces of the collar (1408) are fixedly connected to the inner wall of the connecting groove, the upper end face of the connecting groove is provided with a vertical groove (1411), the upper end face of the vertical groove (1411) is installed with a spring E (1412), the lower end face of the spring E (1412) is fixedly installed with a top plate (1413), and the lower end face of the top plate (1413) is installed with a pressure plate (1414).

6. A blood purification and post-puncture hemostasis device according to claim 4, characterized in that: The pressing block (1403) is rotatably connected to a rotating shaft (1404) at the front and rear, and a torsion spring is sleeved on the outer surface of the rotating shaft (1404). A horizontal plate (1405) is fixedly connected to the opposite sides of the outer surfaces of every two rotating shafts (1404), and an L-shaped plate (1406) is installed on one side of the outer surface of the horizontal plate (1405), and the lower end surface of the hemostatic patch (13) is in contact with the upper end surface of the L-shaped plate (1406).

7. A blood purification and post-puncture hemostasis device according to claim 5, characterized in that: The top of both sides of the outer surface of the top plate (1413) are provided with inclined grooves (1416), and push rods (1410) are fixedly installed on the opposite sides of the outer surfaces of the two movable plates (1407). The push rods (1410) are inserted into the inner sides of the inclined grooves (1416). The opposite sides of the outer surfaces of the two movable plates (1407) are provided with inclined surfaces A, and the upper end surface of the plug plate (1401) is provided with an inclined surface B on the side close to the movable plate (1407).

Citation Information

Patent Citations

  • Hemostat through compression is used in nursing

    CN206621394U