CN114587484B - Hemostatic device after great vein tube drawing - Google Patents
Hemostatic device after great vein tube drawing Download PDFInfo
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- CN114587484B CN114587484B CN202210345234.4A CN202210345234A CN114587484B CN 114587484 B CN114587484 B CN 114587484B CN 202210345234 A CN202210345234 A CN 202210345234A CN 114587484 B CN114587484 B CN 114587484B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The application relates to the technical field of hemostatic devices. The hemostatic device comprises an application, a panel, a plurality of sliding blocks, a pressing component and a hemostatic plug, wherein the panel is provided with a through hole, the sliding blocks are slidably connected in the through hole, the bottoms of the sliding blocks are flush with the bottoms of the panel, the bottoms of the sliding blocks are provided with bottom grooves, and the sliding blocks are provided with pressing components which penetrate through the bottom grooves and are used for pressing the application; the bottom of the panel is provided with an adhesion layer used for being adhered with the application, and the adhesion layer is provided with a film; the device also comprises a clamping piece used for clamping the median vein of the elbow of the patient and a friction resistance part which generates resistance to the sliding of the sliding block, and the panel is arranged on the clamping piece. The scheme mainly solves the problem that the hemostatic effect of the puncture point is poor in the prior art.
Description
Technical Field
The application relates to the technical field of hemostatic devices.
Background
Currently, in the case of hemodialysis and plasmapheresis in hospitals, a blood cell separator is required; the filling degree of the median vein of the elbow of the patient is high, and the pipe diameter is large, so that the patient can find the vein intuitively; during operation, the needle is mainly inserted into the median vein of the elbow, and the blood of a patient is led out through the needle and then dialyzed or replaced; after the dialysis or replacement work is completed, the needle head is pulled out, and the body surface of the patient has puncture points, so that the patient needs to stop bleeding; the traditional hemostatic mode is to use a cotton swab, a cotton ball or an application to stop bleeding by pressing a puncture point by the hand of a patient, and the aperture of the puncture point is larger than that of a puncture point left by normal blood drawing, so that the pressing time is half an hour; by adopting the hemostasis mode, the use of the hands of the patient can be limited for a long time, and the patient is inconvenient to handle other things.
In order to solve the problems, chinese patent CN213156177U discloses a special hemostatic device for a port after needle pulling, which comprises a transparent adhesive film and a top-pressure hemostatic piece, wherein a through hole is formed in the middle of the transparent adhesive film, a circular calcium alginate layer and a viscose layer are arranged on the lower surface of the transparent adhesive film, the calcium alginate layer and the through hole are coaxially arranged, and a marking window is further arranged on the transparent adhesive film; in summary, the combination of the transparent film and the top-pressure hemostatic member is utilized to pressurize the bleeding part after needle drawing, the hemostatic effect of the calcium alginate layer is better, the pressurizing time and pressure can be calculated, the mark window records information such as needle drawing time, and the use effect is good.
The hemostatic mode of the patent can effectively liberate the hands of a patient under the condition of ensuring compression hemostasis; however, after the dialysis or the replacement is actually completed, the needle is pulled out, and puncture points are arranged on the body surface and the median elbow vein of the patient; in addition, as the filling degree of the elbow median vein is higher and the pipe diameter is larger, the calcium alginate layer can squeeze the elbow median vein to generate certain deviation before pressing the puncture point, so that the puncture point on the elbow median vein is staggered with the puncture point on the body surface of a patient, the calcium alginate layer can only act on the puncture point on the body surface of the patient and cannot act on the puncture point on the elbow median vein, the hemostatic effect is poor, and even bleeding continues; in addition, the calcium alginate layer is pressed on the puncture point for a long time, so that the acting force is concentrated, and hematoma can be caused around the puncture point.
Disclosure of Invention
The application aims to provide a hemostatic device after large vein tube drawing, which solves the problem that the hemostatic effect of puncture points is poor in the prior art.
In order to achieve the above purpose, the application adopts the following technical scheme: the hemostatic device comprises an application, a panel, a through hole, a plurality of sliding blocks, a bottom groove and a pressing component, wherein the through hole is formed in the panel; the bottom of the panel is provided with an adhesion layer used for being adhered with the application, and the adhesion layer is provided with a film; the device also comprises a clamping piece used for clamping the median vein of the elbow of the patient and a friction resistance part which generates resistance to the sliding of the sliding block, and the panel is arranged on the clamping piece.
The principle and the advantages of the scheme are as follows:
1. according to the scheme, the panel is fixed at the position of the median elbow vein of a patient through the clamping piece, and the bottom of the application is stuck with the epidermis at the position of the median elbow vein along the length direction of the median elbow vein, so that the application covers the puncture point; because the filling degree of the median elbow vein is higher and the pipe diameter is larger, the median elbow vein can be extruded and applied to be upwards protruded, so that the median elbow vein is positioned in the bottom groove, namely, the median elbow vein can be limited through the bottom groove, the left and right deviation of the median elbow vein is avoided, and the puncture point on the median elbow vein is always ensured to be communicated with the puncture point on the body surface of a patient; then the application is pressed by the pressing component, and the puncture point is hemostatic by the application; compared with the prior art, the hemostatic method for the puncture points can avoid the error between the puncture points on the median elbow vein and the puncture points on the body surface of the patient, so that the hemostatic effect is better.
2. According to the scheme, the sliding blocks are pushed to slide in the through holes by manpower, so that the sliding blocks are distributed along the length direction of the median elbow vein, and the elastic blocks simultaneously act on the median elbow vein along the length direction of the median elbow vein, so that on one hand, the limit effect on application can be enhanced, and further the hemostatic effect is enhanced; on the other hand, the acting force can be dispersed, and hematoma is avoided.
3. During sliding of the sliding block in the scheme, frictional resistance can be achieved through the sliding of the frictional resistance part to the sliding block, the sliding block is prevented from automatically sliding, the sliding block can only be pushed by manpower to move, namely, the sliding block is prevented from automatically sliding during hemostasis of a puncture point, and the hemostasis effect is guaranteed.
Further, the friction resistance part comprises two rubber layers and side blocks fixedly connected to two sides of the sliding block; the two sides of the through hole are provided with side grooves, the two rubber layers are fixedly connected to the two sides of the side grooves, a sliding groove is formed between the two rubber layers, and the side blocks are in sliding connection with the sliding groove.
Through the arrangement, during sliding of the sliding block, the sliding block can generate friction resistance with the rubber layer, and then the sliding block is prevented from sliding independently, and the sliding block can only move by being pushed by manpower, namely, the sliding block is prevented from sliding independently during hemostasis of a puncture point.
Further, the pressing component comprises a first threaded rod and an elastic block, the first threaded rod is in threaded connection with the sliding block, and the elastic block is fixedly connected to the bottom of the first threaded rod.
Through above-mentioned setting, rotate first threaded rod, first threaded rod drives the elastic block and moves down for the elastic block is through applying on the puncture point on the extrusion elbow median vein, with this realization hemostasis.
Further, the bottom groove is arc-shaped.
Through the arrangement, the arc-shaped bottom groove is more matched with the shape of the median elbow vein, and the limiting effect is better.
Further, the clamping piece comprises two clamping arms, the two clamping arms are connected in a rotating mode, and a torsion spring is arranged between the two clamping arms.
Through the arrangement, the right ends of the two clamping arms are driven to move in opposite directions, so that the left ends of the two clamping arms move in opposite directions, and the torsion spring deforms; at the moment, the left ends of the two clamping arms are driven to move towards the direction of the median vein of the elbow of the patient, so that the left ends of the two clamping arms are respectively located at the upper and lower positions of the median vein of the elbow of the patient, and acting force on the right ends of the two clamping arms is released, so that the left ends of the two clamping arms move in opposite directions under the action of the torsion spring and are clamped at the position of the median vein of the elbow.
Further, the panel is fixedly connected to the clamping arm.
Through the arrangement, the panel drives the application to be stuck with the epidermis at the position of the median elbow vein along the length direction of the median elbow vein.
Further, a second threaded rod is arranged on the panel and is in threaded connection with the clamping arm.
Through above-mentioned setting, according to the inclination adjustment panel's of elbow median vein length direction position specifically is: and when the panel rotates to be positioned right above the length direction of the median elbow vein, the second threaded rod stops rotating, namely the panel stops rotating.
The utility model discloses a long direction of elbow median vein department is followed to the bottom that makes apply ointment or plaster and is pasted together with the epidermis of elbow median vein department, and then guarantees to apply ointment or plaster to cover puncture point and elbow median vein, can also guarantee that a plurality of elastic pieces can act on the elbow median vein along the length direction of elbow median vein department, guarantees hemostatic effect promptly and avoids hematoma.
Further, a flexible layer is provided on the gripping arms.
Through above-mentioned setting, replace the centre gripping arm through flexible layer and directly contact with the human body, can weaken the uncomfortable sense of human body.
Further, a telescopic belt is arranged on one clamping arm, and the other clamping arm is detachably connected with the telescopic belt.
Through above-mentioned setting, to the patient of obesity relatively, the left end interval of two arm clamps is great, for strengthening the centre gripping effect of two arm clamps in the central vein position of elbow, and the pulling telescopic band is connected with another arm clamp for the telescopic band covers the gap of two arm clamps left end, and the telescopic band can avoid the left end of two arm clamps to the opposite direction motion, can play spacing effect to two arm clamps promptly, and then strengthen the centre gripping effect of two arm clamps in the central vein position of elbow, has also improved hemostatic stability.
Further, a thorn face magic tape is arranged on the telescopic belt, and a suede magic tape used for being connected with the thorn face magic tape is arranged on the clamping arm far away from the telescopic belt.
Through above-mentioned setting, to the patient of obesity relatively, the left end interval of two arm clamps is great, for strengthening the centre gripping effect of two arm clamps in the central vein position of elbow, pulls the flexible area and lets thorn face magic subsides be connected with the matte magic subsides to this realization flexible area is connected with another arm clamps.
Drawings
Fig. 1 is a front view of a first embodiment of a hemostatic device after a great vein extubation in accordance with the present application;
FIG. 2 is a cross-sectional view of the front view of the panel of FIG. 1;
fig. 3 is a front view of a second embodiment of a hemostatic device after a great vein extubation in accordance with the present application.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: the adhesive tape comprises an application 10, a panel 20, a sliding block 21, a bottom groove 211, an adhesive layer 22, a first threaded rod 23, an elastic block 24, a rubber layer 25, a side block 26, a clamping arm 30, a suede magic tape 31, a telescopic belt 32, a thorn surface magic tape 33 and a second threaded rod 40.
Example 1
Substantially as shown in fig. 1 and 2: the hemostatic device after large vein tube drawing comprises an application 10, and further comprises a panel 20, wherein a through hole is formed in the panel 20, a plurality of sliding blocks 21 are connected in a sliding mode in the through hole, the bottoms of the sliding blocks 21 are flush with the bottoms of the panel 20, bottom grooves 211 are formed in the bottoms of the sliding blocks 21, the bottom grooves 211 are arc-shaped, and a pressing component which penetrates through the bottom grooves 211 and is used for pressing the application 10 is further arranged on the sliding blocks 21; an adhesion layer 22 used for being adhered to the application 10 is fixedly connected to the bottom of the panel 20, and a film is arranged on the adhesion layer 22; also included are a clamp for clamping against the median vein of the patient's elbow and a frictional resistance for providing resistance to sliding of the slider 21, the faceplate 20 being disposed on the clamp.
The pressing assembly comprises a first threaded rod 23 and an elastic block 24, the first threaded rod 23 is in threaded connection with the sliding block 21, the elastic block 24 is fixedly connected to the bottom of the first threaded rod 23, and in the embodiment, the elastic block 24 is a rubber block; the resilient block 24 is located within the bottom slot 211.
The friction resistance part comprises two rubber layers 25 and side blocks 26 fixedly connected to the two sides of the sliding block 21; two sides of the through hole are provided with side grooves, two rubber layers 25 are fixedly connected to the upper side and the lower side of the side grooves, a sliding groove is formed between the two rubber layers 25, the height of the sliding groove is the same as the thickness of a side block 26, and the side block 26 is in sliding connection with the sliding groove; the friction force between the rubber layer 25 and the side block 26 can provide resistance to the sliding of the slider 21, thereby reducing the probability of the slider 21 automatically sliding.
The clamping piece comprises two clamping arms 30, and the two clamping arms 30 are arranged in a crossing manner; the two clamping arms 30 are rotationally connected, and a torsion spring is fixedly connected between the two clamping arms 30; when the two clamping arms 30 are clamped at the position of the median elbow vein, an auxiliary groove is formed in the middle of the clamping arm 30 positioned above, and the panel 20 is fixedly connected to the auxiliary groove; and, all the rigid coupling of the clamping arm 30 both sides that are located the top has the matte magic subsides 31, and the clamping arm 30 both sides that are located the below has the telescopic band 32 rigid coupling, and the rigid coupling has the thorn face magic subsides 33 that are used for the matte magic to paste 31 to connect on the telescopic band 32.
The specific implementation process is as follows:
in this embodiment, the application 10 is a disposable application 10 commonly used in the market.
When in use, the film on the adhesive layer 22 is torn off, the bottom of the panel 20 is connected with the top of the application 10 through the adhesive layer 22, so that the application 10 is positioned right below the through hole, and then the film at the bottom of the application 10 is torn off; after the patient pulls out the needle head, the right ends of the two clamping arms 30 are driven to move oppositely, so that the left ends of the two clamping arms 30 move in opposite directions and the torsion spring deforms; at this time, the left ends of the two clamping arms 30 are driven to move towards the direction of the median vein of the elbow of the patient, so that the left ends of the two clamping arms 30 are respectively located at the upper and lower positions of the median vein of the elbow of the patient, and then the acting force on the right ends of the two clamping arms 30 is released, so that the left ends of the two clamping arms 30 move towards each other under the action of the torsion spring and are clamped at the position of the median vein of the elbow.
When the two clamping arms 30 are clamped at the position of the median elbow vein, the bottom of the application 10 is stuck together with the epidermis at the median elbow vein along the length direction of the median elbow vein, so that the application 10 covers the puncture point; because the filling degree of the median elbow vein is higher, the pipe diameter is larger, the median elbow vein can squeeze the application 10 to be upwards protruded, so that the median elbow vein is positioned in the bottom groove 211, namely, the median elbow vein can be limited through the bottom groove 211, the lateral deviation of the median elbow vein is avoided, and the puncture point on the median elbow vein is always guaranteed to be communicated with the puncture point on the body surface of a patient.
Pushing the sliding blocks 21 to slide to the vicinity of the puncture points, and then rotating the first threaded rod 23, wherein the first threaded rod 23 drives the elastic block 24 to move downwards, so that the elastic block 24 presses the puncture points on the median vein of the elbow through the application 10, thereby realizing hemostasis; in addition, the plurality of elastic blocks 24 simultaneously act on the median elbow vein along the length direction of the median elbow vein, so that on one hand, the limit effect on the application 10 can be enhanced, and further the hemostatic effect is enhanced; on the other hand, the acting force can be dispersed, and hematoma is avoided.
During the sliding of the sliding block 21, the sliding block 21 generates friction resistance with the rubber layer 25, so that the sliding block 21 is prevented from sliding autonomously, and the sliding block 21 can only move by pushing the sliding block 21 manually, namely, the sliding block 21 is prevented from sliding autonomously during the hemostasis of the puncture point.
For the obese patient of comparison, the left end interval of two arm clamps 30 is great, for strengthening the centre gripping effect of two arm clamps 30 centre gripping in elbow median vein position, pulling telescopic band 32 lets thorn face magic subsides 33 be connected with the suede magic subsides 31 for telescopic band 32 covers the gap of two arm clamps 30 left end, and telescopic band 32 can avoid the left end of two arm clamps 30 to the opposite direction motion, can play spacing effect to two arm clamps 30 promptly, and then strengthen the centre gripping effect of two arm clamps 30 centre gripping in elbow median vein position, also improved hemostatic stability.
In this embodiment, the clamping arm 30 is fixedly connected with a flexible layer, and the flexible layer is made of cloth; the flexible layer is used to replace the clamping arm 30 to directly contact with the human body, so that discomfort of the human body can be reduced.
Example two
Substantially as shown in figure 3: the second embodiment is basically the same in structure and embodiment as the first embodiment, except that: the panel 20 is fixedly connected with a second threaded rod 40, and the second threaded rod 40 is in threaded connection with the clamping arm 30; the panel 20 is positioned in the auxiliary groove, and the area of the auxiliary groove is larger than that of the panel 20, so that the panel 20 can rotate in the auxiliary groove.
The specific implementation process is as follows:
the position of the panel 20 is adjusted according to the inclination of the length direction of the median elbow vein, specifically: rotating the second threaded rod 40, the second threaded rod 40 drives the panel 20 to rotate, and when the panel 20 rotates to be located right above the length direction of the median elbow vein, the second threaded rod 40 stops rotating, i.e. the panel 20 stops rotating.
So that the bottom of the application 10 is adhered to the epidermis of the median elbow vein along the length direction of the median elbow vein, thereby ensuring that the application 10 covers the puncture point and the median elbow vein, and ensuring that the plurality of elastic blocks 24 can act on the median elbow vein along the length direction of the median elbow vein, i.e. ensuring the hemostatic effect and avoiding hematoma.
The foregoing is merely exemplary of the present application, and specific technical solutions and/or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present application, and these should also be regarded as the protection scope of the present application, which does not affect the effect of the implementation of the present application and the practical applicability of the patent. The protection scope of the present application is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (7)
1. The hemostatic device after great vein tube drawing comprises an application, and is characterized in that: the panel is provided with a through hole, a plurality of sliding blocks are connected in the through hole in a sliding manner, the bottoms of the sliding blocks are flush with the bottoms of the panel, the bottoms of the sliding blocks are provided with bottom grooves, and the sliding blocks are provided with pressing assemblies which penetrate through the bottom grooves and are used for pressing and applying; the bottom of the panel is provided with an adhesion layer used for being adhered with the application, and the adhesion layer is provided with a film; the device also comprises a clamping piece used for clamping the median vein of the elbow of the patient and a friction resistance part which generates resistance to the sliding of the sliding block, and the panel is arranged on the clamping piece; the bottom groove is arc-shaped, and can play a limiting role on the median elbow vein, so that the left and right deviation of the median elbow vein is avoided; the clamping piece comprises two clamping arms which are rotationally connected, and a torsion spring is arranged between the two clamping arms; be equipped with the second threaded rod on the panel, and second threaded rod and centre gripping arm threaded connection are through promoting the slider and are slided in the through-hole for a plurality of sliders are arranged along the length direction of elbow median vein.
2. The post-large vein extubation hemostatic device of claim 1, wherein: the friction resistance part comprises two rubber layers and side blocks fixedly connected to the two sides of the sliding block; the two sides of the through hole are provided with side grooves, the two rubber layers are fixedly connected to the two sides of the side grooves, a sliding groove is formed between the two rubber layers, and the side blocks are in sliding connection with the sliding groove.
3. The post-large vein extubation hemostatic device of claim 2, wherein: the pressing component comprises a first threaded rod and an elastic block, the first threaded rod is in threaded connection with the sliding block, and the elastic block is fixedly connected to the bottom of the first threaded rod.
4. The post-large vein extubation hemostatic device of claim 1, wherein: the panel is fixedly connected to the clamping arm.
5. The post-large vein extubation hemostatic device of claim 1, wherein: the clamping arm is provided with a flexible layer.
6. The post-large vein extubation hemostatic device of claim 5, wherein: one clamping arm is provided with a telescopic belt, and the other clamping arm is detachably connected with the telescopic belt.
7. The post-large vein extubation hemostatic device of claim 6, wherein: the telescopic belt is provided with a thorn face magic tape, and the clamping arm far away from the telescopic belt is provided with a suede magic tape used for being connected with the thorn face magic tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210345234.4A CN114587484B (en) | 2022-03-31 | 2022-03-31 | Hemostatic device after great vein tube drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210345234.4A CN114587484B (en) | 2022-03-31 | 2022-03-31 | Hemostatic device after great vein tube drawing |
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| Publication Number | Publication Date |
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| CN114587484A CN114587484A (en) | 2022-06-07 |
| CN114587484B true CN114587484B (en) | 2023-09-08 |
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| CN202210345234.4A Active CN114587484B (en) | 2022-03-31 | 2022-03-31 | Hemostatic device after great vein tube drawing |
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| CN114587484A (en) | 2022-06-07 |
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