CN102166128A - Hemostatic clip used in hemodialysis - Google Patents
Hemostatic clip used in hemodialysis Download PDFInfo
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- CN102166128A CN102166128A CN 201110092976 CN201110092976A CN102166128A CN 102166128 A CN102166128 A CN 102166128A CN 201110092976 CN201110092976 CN 201110092976 CN 201110092976 A CN201110092976 A CN 201110092976A CN 102166128 A CN102166128 A CN 102166128A
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- hemodialysis
- arc plate
- cantilever
- gripper shoe
- journal stirrup
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Abstract
The invention discloses a hemostatic clip used in hemodialysis. The front part of a supporting plate is provided with a concave arc plate with a downward arc top, the rear part of the supporting plate is provided with a first supporting lug, the first supporting lug is connected with a second supporting lug on a bracket through a moving shaft, a torsional spring is sheathed on the moving shaft, the front part of the bracket is provided with a cantilever, a pressing block is arranged on the cantilever in a hanging way, and the pressing block is positioned above the concave arc plate at the front part of the supporting plate. The hemostatic clip is used for temporarily pressing a great vessel in vitro, hemostasis for two puncture needle holes of a hemodialysis patient can be conducted through two hemostatic clips, and as the applied pressure is constant, a blood vessel is protected to the maximum extent in hemostasis, so as to keep the blood vessel unobstructed, and be convenient to repeatedly puncture the blood vessel and helpful for the patient to be subjected to maintenance hemodialysis. The hemostatic clip completely replaces a hemostasis way by manual local pressing, thereby greatly saving the time of nurses for pressing the needle holes for the patients, reducing the labor intensity of the nurses and improving the working efficiency of the nurses.
Description
Technical field
The invention belongs to the medical apparatus technical field, specifically, particularly hemodialysis hemostatic clamp.
Background technology
Hemodialysis patient's vascular access of normal use is an internal arteriovenous fistula, the venae subcutaneae that is about to wrist is received radial artery artificially with the method for operation, utilize the high pressure and the big flow of arterial blood, the expansion of forearm venae subcutaneae height, increased pressure, flow are increased, form the venae subcutaneae of tremulous pulseization.Puncture antetheca venae subcutaneae can obtain enough blood is removed the blood endotoxin for dialysis usefulness during hemodialysis.Because the puncture needle of using as hemodialysis thick (16G commonly used), pinprick are big, the venae subcutaneae pressure height of tremulous pulseization needs about 30 minutes of human finger compressing pinprick place with hemostasis after dialysis finishes, and individual patient need be oppressed the longer time and could be stopped blooding.Because every dialysis patient has two puncture pinpricks (about spacing 10cm), be respectively arterial end and vein end, even patient oneself can push 1 pinprick, so, every patient needs 1 staff (doctor or nurse) to help the patient to push pinprick 30 minutes at least, so seriously influence staff's work efficiency, increased staff's labor intensity.Simultaneously, adopt the mode of hand to stop blooding, because of being suddenly big or suddenly small with the hands applied pressure, causing easily and push place's blood vessel damage, blood vessel can't be kept clear, be unfavorable for this blood vessel of repeated localised puncture, the patient is difficult to carry out maintenance hemodialysis thus.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of and can protects blood vessel simultaneously to greatest extent, save the hemodialysis hemostatic clamp of medical care labor cost simultaneously in hemostatic.
Technical scheme of the present invention is as follows: a kind of hemodialysis hemostatic clamp, comprise gripper shoe (1), first journal stirrup (2), movable axis (3), support (4), second journal stirrup (5), torsion spring (6) and briquetting (7), the front portion of gripper shoe (1) is an arc top concave arc plate (1a) down, at the rear portion of gripper shoe (1) first journal stirrup (2) is set, this first journal stirrup (2) is connected with second journal stirrup (5) on the support (4) by movable axis (3), on described movable axis (3), be set with torsion spring (6), the leg of this torsion spring (6) and the end face butt at gripper shoe (1) rear portion, the bottom surface at another leg of torsion spring (6) and support (4) rear portion connects; The front portion of described support (4) is cantilever (4a), is lifted with briquetting (7) on this cantilever (4a), and described briquetting (7) is positioned at the top of the forward concave arc plate of gripper shoe (1) (1a).
Adopt above technical scheme, the patient dialyses and finishes to extract after the puncture needle, the staff earlier presses pinprick on patient's forearm with hands, then pinch the rear end of gripper shoe and support with hands, the elastic force that makes gripper shoe and support overcome torsion spring rotates towards opposite direction around movable axis, spacing between forward concave arc plate of gripper shoe and the briquetting increases, then hemostatic clamp is moved to patient's fore-arm, make patient's forearm between concave arc plate and briquetting, and the pinprick on the forearm is over against briquetting, this moment, the staff loosed one's grip, under the effect of torsion spring elastic force, the forward concave arc plate holder of briquetting and gripper shoe is held on patient's forearm, and briquetting is just in time oppressed pinprick, after waiting to push 30 minutes, the present invention taken off from patient's forearm get final product.The present invention is designed to the bigger concave arc plate of area with the front portion of gripper shoe, to the pressure of non-pinprick place tissue, has avoided non-pinprick place tissue injury when having reduced clamping on the one hand; On the other hand, concave arc plate and patient's forearm adapt, and both contacts area are big, and the concave arc plate is held patient's forearm from the bottom up, has strengthened comfort level.The present invention gets the area design of briquetting less, to reach the effect that can apply higher pressure to the pinprick part, helps hemostasis.
Described gripper shoe (1) is made up of the arch arc plate (1b) at forward concave arc plate (1a) and rear portion, the arc top of described arch arc plate (1b) up, and the width of arch arc plate (1b) is less than the width of concave arc plate (1a), and whole gripper shoe (1) is horizontal serpentine.Above Mechanical Builds is attractive in appearance, processing and fabricating is easy, cost is low, easy to use.
Described support (4) is made up of the pressing plate (4b) at forward cantilever (4a) and rear portion, and its center platen (4b) is arc top arc platy structure down, and be positioned at arch arc plate (1b) directly over; Described cantilever (4a) is divided into horizontal segment and segmental arc, and the rear end of cantilever (4a) horizontal segment links to each other with the upper end of segmental arc, and the lower end of segmental arc links to each other with the central authorities of pressing plate (4b) front end.Above structure not only is easy to processing and assembling, and pressing plate is relative with arch arc plate arc top, and the distance between pressing back-end and the arch arc plate rear end is bigger, when pinching pressing plate and arch arc plate like this, aperture between briquetting and the concave arc plate is bigger, can satisfy the hemostasis needs of thick arm.
For simplified structure, convenient for assembly, and strengthen the reliability that is connected between gripper shoe and the support, the assurance gripper shoe is rotated flexibly relative to movable axis with support, end face at described arch arc plate (1b) is provided with two symmetrical first journal stirrups (2), the bottom surface of pressing plate (4b) is provided with two symmetrical second journal stirrups (5), and second journal stirrup (5) is positioned between two first journal stirrups (2), and torsion spring (6) is positioned between two second journal stirrups (5).
Because the position difference of hemodialysis patient's stature, nutrition degree difference, puncture pinprick, the thickness of puncture place arm is different, on the horizontal segment of described support (4) cantilever (4a), have bar hole (4c), be equipped with pin (8) in this bar hole (4c), this pin (8) is connected with the upper end of briquetting (7), like this when pin moves forward and backward in bar hole, can adjust the spacing between the anterior concave arc plate of briquetting and gripper shoe easily, with the compressing of the puncture pinprick that adapts to the fat or thin arm of different thicknesses.
For simplified structure, convenient for assembly, and it is smooth and easy that briquetting is moved relative to cantilever, described briquetting (7) is made up of the short cylindrical (7a) of bottom and " U " shape journal stirrup (7b) on top, wherein the end face of short cylindrical (7a) links to each other with the closing end of " U " shape journal stirrup (7b), and the opening of " U " shape journal stirrup (7b) is connected with the horizontal segment of support (4) cantilever (4a) by pin (8).
Beneficial effect: the present invention temporarily oppresses trunk external; can two puncture pinpricks of dialysis patient be stopped blooding by two hemostatic clamps; because applied pressure is constant; protected simultaneously blood vessel to greatest extent in hemostatic; can keep vascular patency; so that this blood vessel of repeated localised puncture helps the patient and carries out maintenance hemodialysis.The present invention has replaced artificial local compression in the hemostatic mode fully, has saved the nurse greatly and has been the time that patient pushes pinprick, has reduced nurse's labor intensity, has improved nurse's work efficiency.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples:
As shown in Figure 1, the present invention is made up of parts such as gripper shoe 1, first journal stirrup 2, movable axis 3, support 4, second journal stirrup 5, torsion spring 6, briquetting 7 and pins 8.Described gripper shoe 1 is made up of the arch arc plate 1b at forward concave arc plate 1a and rear portion, wherein the arc of concave arc plate 1a top down, and the arc top of arch arc plate 1b up, and encircle the width of the width (distance between the side of the left and right sides) of arc plate 1b less than concave arc plate 1a, and whole gripper shoe 1 is horizontal serpentine.End face at arch arc plate 1b is set with two symmetrical first journal stirrups 2, and the upper end of each first journal stirrup 2 has the pilot hole that connects its left and right sides end face.
As can be known from Fig. 1, support 4 is positioned at the top of gripper shoe 1, and this support 4 is made up of the pressing plate 4b at forward cantilever 4a and rear portion, and its center platen 4b is an arc top arc platy structure down, pressing plate 4b be positioned at arch arc plate 1b directly over.Be set with two symmetrical second journal stirrups 5 in the bottom surface of pressing plate 4b, the lower end of each second journal stirrup 5 has the pilot hole that connects its left and right sides end face, and second journal stirrup 5 is between two first journal stirrups 2, movable axis 3 passes the pilot hole of first journal stirrup 2 and second journal stirrup 5, and first journal stirrup 2 and second journal stirrup 5 are linked together.On movable axis 3, be set with torsion spring 6, this torsion spring 6 is between two second journal stirrups 5, two legs of torsion spring 6 are positioned at the rear side of movable axis 3, the end face butt of leg of torsion spring 6 and gripper shoe 1 rear portion arch arc plate 1b, the bottom surface of another leg of torsion spring 6 and support 4 rear portion pressing plate 4b connects.
Also as can be known, support 4 forward cantilever 4a are divided into horizontal segment and segmental arc from Fig. 1, and the rear end of cantilever 4a horizontal segment links to each other with the upper end of segmental arc, and the lower end of segmental arc links to each other with the central authorities of pressing plate 4b front end.Fore-and-aft direction has bar hole 4c in the horizontal segment upper edge of described cantilever 4a, and is lifted with briquetting 7 on the horizontal segment of cantilever 4a, and this briquetting 7 is positioned at the top of concave arc plate 1a.Briquetting 7 is made up of the short cylindrical 7a of bottom and " U " shape journal stirrup 7b on top, wherein the end face of short cylindrical 7a links to each other with the closing end of " U " shape journal stirrup 7b, the opening of " U " shape journal stirrup 7b is connected with the horizontal segment of cantilever 4a by pin 8, and promptly pin 8 is located among the bar hole 4c.
Operation principle of the present invention is as follows:
The patient dialyses and finishes to extract after the puncture needle, the staff earlier presses pinprick on patient's forearm with hands, then pinch the arch arc plate 1b and the pressing plate 4b of two hemostatic clamps with hands, the arch arc plate 1b of each hemostatic clamp and elastic force that pressing plate 4b overcomes torsion spring 6 are rotated towards opposite direction around movable axis 3, aperture between concave arc plate 1a and the briquetting 7 increases, then hemostatic clamp is moved to patient's fore-arm, make patient's forearm between concave arc plate 1a and briquetting 7, and the pinprick on the forearm is over against briquetting 7, this moment, the staff loosed one's grip, under the effect of torsion spring 6 elastic force, briquetting 7 and concave arc plate 1a are clamped on patient's forearm, and briquetting 7 is just in time oppressed firmly pinprick, wait to push 30 minutes after, hemostatic clamp taken off from patient's forearm get final product.Two pinpricks on the dialysis patient forearm all can stop blooding in the manner described above simultaneously by two hemostatic clamps, do not do at this and give unnecessary details.
Claims (6)
1. hemodialysis hemostatic clamp, it is characterized in that: the front portion of gripper shoe (1) is an arc top concave arc plate (1a) down, at the rear portion of gripper shoe (1) first journal stirrup (2) is set, this first journal stirrup (2) is connected with second journal stirrup (5) on the support (4) by movable axis (3), on described movable axis (3), be set with torsion spring (6), the leg of this torsion spring (6) and the end face butt at gripper shoe (1) rear portion, the bottom surface at another leg of torsion spring (6) and support (4) rear portion connects; The front portion of described support (4) is cantilever (4a), is lifted with briquetting (7) on this cantilever (4a), and described briquetting (7) is positioned at the top of the forward concave arc plate of gripper shoe (1) (1a).
2. hemodialysis hemostatic clamp according to claim 1, it is characterized in that: described gripper shoe (1) is made up of the arch arc plate (1b) at forward concave arc plate (1a) and rear portion, the arc top of described arch arc plate (1b) up, and the width of arch arc plate (1b) is less than the width of concave arc plate (1a), and whole gripper shoe (1) is horizontal serpentine.
3. hemodialysis hemostatic clamp according to claim 2, it is characterized in that: described support (4) is made up of the pressing plate (4b) at forward cantilever (4a) and rear portion, its center platen (4b) is arc top arc platy structure down, and be positioned at arch arc plate (1b) directly over; Described cantilever (4a) is divided into horizontal segment and segmental arc, and the rear end of cantilever (4a) horizontal segment links to each other with the upper end of segmental arc, and the lower end of segmental arc links to each other with the central authorities of pressing plate (4b) front end.
4. hemodialysis hemostatic clamp according to claim 3, it is characterized in that: the end face at described arch arc plate (1b) is provided with two symmetrical first journal stirrups (2), the bottom surface of pressing plate (4b) is provided with two symmetrical second journal stirrups (5), and second journal stirrup (5) is positioned between two first journal stirrups (2), and torsion spring (6) is positioned between two second journal stirrups (5).
5. according to claim 3 or 4 described hemodialysis hemostatic clamps, it is characterized in that: on the horizontal segment of described support (4) cantilever (4a), have bar hole (4c), be equipped with pin (8) in this bar hole (4c), this pin (8) is connected with the upper end of briquetting (7).
6. hemodialysis hemostatic clamp according to claim 5, it is characterized in that: described briquetting (7) is made up of the short cylindrical (7a) of bottom and " U " shape journal stirrup (7b) on top, wherein the end face of short cylindrical (7a) links to each other with the closing end of " U " shape journal stirrup (7b), and the opening of " U " shape journal stirrup (7b) is connected with the horizontal segment of support (4) cantilever (4a) by pin (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110092976 CN102166128B (en) | 2011-04-14 | 2011-04-14 | Hemostatic clip used in hemodialysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110092976 CN102166128B (en) | 2011-04-14 | 2011-04-14 | Hemostatic clip used in hemodialysis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102166128A true CN102166128A (en) | 2011-08-31 |
| CN102166128B CN102166128B (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110092976 Expired - Fee Related CN102166128B (en) | 2011-04-14 | 2011-04-14 | Hemostatic clip used in hemodialysis |
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| Country | Link |
|---|---|
| CN (1) | CN102166128B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103191518A (en) * | 2013-04-02 | 2013-07-10 | 四川大学 | Semi-separating tractive translocation type electrotherapy needle |
| CN103431887A (en) * | 2013-08-28 | 2013-12-11 | 武汉大学 | Blood vessel pressing device |
| CN104905841A (en) * | 2015-06-18 | 2015-09-16 | 攀枝花学院 | Artery hemostatic instrument |
| WO2024078783A1 (en) | 2022-10-13 | 2024-04-18 | Gergonne Sas | Dressing for a puncture point, in particular for an arterio-venous fistula |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20212509U1 (en) * | 2002-08-14 | 2002-11-07 | Siegert Ralf | Epistaxisklammer |
| CN2803278Y (en) * | 2005-06-09 | 2006-08-09 | 山东省千佛山医院 | Hemostat |
| CN200980697Y (en) * | 2006-12-09 | 2007-11-28 | 唐晓龙 | Unsymmetrical haemostatic clamp |
| CN201379614Y (en) * | 2009-04-08 | 2010-01-13 | 王德芳 | Fast hemostat for limbs |
| CN202036267U (en) * | 2011-04-14 | 2011-11-16 | 袁发焕 | Hemostatic clamp for hemodialysis |
-
2011
- 2011-04-14 CN CN 201110092976 patent/CN102166128B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20212509U1 (en) * | 2002-08-14 | 2002-11-07 | Siegert Ralf | Epistaxisklammer |
| CN2803278Y (en) * | 2005-06-09 | 2006-08-09 | 山东省千佛山医院 | Hemostat |
| CN200980697Y (en) * | 2006-12-09 | 2007-11-28 | 唐晓龙 | Unsymmetrical haemostatic clamp |
| CN201379614Y (en) * | 2009-04-08 | 2010-01-13 | 王德芳 | Fast hemostat for limbs |
| CN202036267U (en) * | 2011-04-14 | 2011-11-16 | 袁发焕 | Hemostatic clamp for hemodialysis |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103191518A (en) * | 2013-04-02 | 2013-07-10 | 四川大学 | Semi-separating tractive translocation type electrotherapy needle |
| CN103431887A (en) * | 2013-08-28 | 2013-12-11 | 武汉大学 | Blood vessel pressing device |
| CN104905841A (en) * | 2015-06-18 | 2015-09-16 | 攀枝花学院 | Artery hemostatic instrument |
| WO2024078783A1 (en) | 2022-10-13 | 2024-04-18 | Gergonne Sas | Dressing for a puncture point, in particular for an arterio-venous fistula |
| FR3140753A1 (en) | 2022-10-13 | 2024-04-19 | Gergonne Sas | Puncture site dressing, especially for arteriovenous fistula |
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| Publication number | Publication date |
|---|---|
| CN102166128B (en) | 2013-03-13 |
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