CN219803756U - Blood vessel pressurizer for blood sampling - Google Patents
Blood vessel pressurizer for blood sampling Download PDFInfo
- Publication number
- CN219803756U CN219803756U CN202321318678.5U CN202321318678U CN219803756U CN 219803756 U CN219803756 U CN 219803756U CN 202321318678 U CN202321318678 U CN 202321318678U CN 219803756 U CN219803756 U CN 219803756U
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- China
- Prior art keywords
- arc
- blood vessel
- shaped rod
- shaped
- fixedly connected
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- 210000004204 blood vessel Anatomy 0.000 title claims abstract description 24
- 238000010241 blood sampling Methods 0.000 title abstract description 11
- 238000001125 extrusion Methods 0.000 claims description 11
- 239000008280 blood Substances 0.000 claims description 7
- 210000004369 blood Anatomy 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses a blood vessel pressurizer for blood sampling, which relates to the technical field of blood vessel pressurization and comprises a sleeving device with a three-section structure, wherein a flexible pressure pipe is fixedly connected between the inner walls of the three sections of the sleeving device, the sleeving device comprises a first arc-shaped rod and two second arc-shaped rods, the end parts of the two second arc-shaped rods respectively extend into the first arc-shaped rods and are in rotary connection with the first arc-shaped rods, and a locking device is arranged between the first arc-shaped rods and the second arc-shaped rods. The blood vessel pressurizer for blood sampling provided by the utility model is provided with the sleeving device, the sleeving device is sleeved on the arm, and the sleeving device is of a three-section structure and can rotate to be close to the skin attached to the arm under the action of rotating connection, the squeezing device is driven by the locking device to fix the blood vessel pressurizer, and the flexible pressure tube is inflated by using the pneumatic tube, so that the arm is restrained, and the blood vessel is pressurized.
Description
Technical Field
The utility model relates to the technical field of blood vessel pressurization, in particular to a blood vessel pressurizer for blood sampling.
Background
In medical treatment, medical staff needs to compress blood vessels by a pulse compressing belt to enable the blood vessels to be filled when in intravenous transfusion or blood sampling, so that the vein is convenient to observe, puncture of a needle tube is facilitated, the traditional pulse compressing belt is usually a rubber tube, and the medical staff uses the rubber tube to form a knot around the arm of a patient before puncture, so that the blood vessels are filled;
at present, the existing pulse pressing tool adopts a pulse pressing rubber tube, the use mode is to directly knot at the skin of a patient so as to achieve the aim of taking blood by us, the appearance is not attractive, meanwhile, very uncomfortable experience is brought to the patient due to the fact that the patient is sometimes too tight, and sometimes the pulse pressing belt is taken down, so that the arm of the patient has a trace.
Disclosure of Invention
The utility model aims to provide a blood vessel pressurizer for blood sampling, which solves the problems that the existing pulse pressing tool in the background art adopts a pulse pressing rubber tube, the blood vessel pressing rubber tube is directly knotted at the skin of a patient so as to achieve the purpose of blood sampling, the appearance is not attractive, the patient is extremely uncomfortable to experience due to the fact that the tightening is sometimes carried out, and the arm of the patient is often provided with a tightening mark when the pulse pressing belt is taken down.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a blood vessel pressurizer for blood sampling, includes the whole device that cup joints that is syllogic structure, all fixedly connected with flexible pressure tube between the inner wall of device syllogic that cup joints, the device that cup joints includes a first arc pole and two second arc poles, two the tip of second arc pole extends into respectively in the first arc pole and rotates rather than being connected, be provided with locking device between first arc pole, the second arc pole.
Preferably, an air pressure pipe communicated with the flexible pressure pipe is arranged on the outer side of the sleeving device.
Preferably, an extrusion device is arranged between the locking device and the first arc-shaped rod, the extrusion device comprises a lifting ring which is arranged in the first arc-shaped rod and is in sliding connection with the first arc-shaped rod, the end part of the lifting ring is fixedly connected with a fixing plate, and the side surface of the fixing plate is in contact with the side surface of the second arc-shaped rod.
Preferably, one side of the fixed plate, which is close to the second arc-shaped rods, is fixedly connected with a plurality of wedge blocks, the wedge blocks are distributed in an annular mode, clamping grooves matched with the wedge blocks are formed in the side faces of the second arc-shaped rods, and inclined faces are arranged on one sides, which are located in the directions, close to each other, of the rotation of the two second arc-shaped rods.
Preferably, a circular cavity matched with the lifting ring is formed in the side face of the first arc-shaped rod, a T-shaped block is fixedly connected to the periphery of the lifting ring, a T-shaped groove matched with the T-shaped block is formed in the inner wall of the circular cavity, a spring is arranged on the side face of the T-shaped block, and two ends of the spring are fixedly connected with the T-shaped groove and the T-shaped block respectively.
Preferably, the locking device comprises a knob which is arranged on the side face of the first arc-shaped rod and is rotationally connected with the first arc-shaped rod, a squeezing plate which is in interference with the lifting ring is fixedly connected to the circumference of the knob, the end part of the knob sequentially penetrates through the lifting ring, the first arc-shaped rod and the second arc-shaped rod, and a nut is sleeved on the circumference of one end of the knob, which penetrates through the second arc-shaped rod.
Compared with the prior art, the utility model has the beneficial effects that: this blood vessel pressurizer for blood sampling is through being provided with the device that cup joints, cup joints the device cover on the arm, is syllogic structure through the device that cup joints, and rotates the effect of being connected each other for can rotate and be close to the skin on the laminating arm, the withdrawal drives extrusion device through locking device and fixes, uses the pneumatic tube to aerify flexible pressure tube, and then realizes restricting the arm, and then pressurizes the blood vessel.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a sleeving device according to the present utility model;
FIG. 3 is an exploded view of the structure of the socket of the present utility model;
FIG. 4 is a schematic view of the structure of the extrusion device of the present utility model;
FIG. 5 is a schematic view showing the structure of the extrusion device of the present utility model.
In the figure: 1. a sleeving device; 11. a first arcuate lever; 111. a circular cavity; 112. a T-shaped groove; 12. a second arcuate lever; 2. a flexible pressure tube; 3. an air pressure pipe; 4. a locking device; 41. an extrusion plate; 42. a knob; 5. an extrusion device; 51. a lifting ring; 511. a T-shaped block; 512. a spring; 52. a fixing plate; 53. wedge blocks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a blood vessel pressurizer for blood sampling, is including wholly being the sleeve joint device 1 of syllogic structure, all fixedly connected with flexible pressure pipe 2 between the inner wall of sleeve joint device 1 syllogic, sleeve joint device 1 includes a first arc pole 11 and two second arc poles 12, and the tip of two second arc poles 12 extends into respectively in the first arc pole 11 and rotates rather than being connected, is provided with locking device 4 between first arc pole 11, the second arc pole 12.
Specifically, the sleeving device 1 is sleeved on an arm, and through a three-section structure, the sleeving device can conveniently be sleeved on the arm and simultaneously rotate, so that the sleeving device is close to the skin attached to the arm, then the flexible pressure pipe 2 is inflated and inflated to bind the arm, and when the sleeving device is sleeved on the arm, the sleeving device 1 is fixed through the locking device 4, so that loosening is avoided when the sleeving device is bound.
The outside of the sleeving device 1 is provided with a pneumatic tube 3 which is communicated with the flexible pressure tube 2.
Specifically, the air pressure tube 3 inflates the flexible pressure tube 2 to expand the flexible pressure tube, thereby realizing the restraint of the arm.
An extrusion device 5 is arranged between the locking device 4 and the first arc-shaped rod 11, the extrusion device 5 comprises a lifting ring 51 which is arranged in the first arc-shaped rod 11 and is in sliding connection with the first arc-shaped rod, the end part of the lifting ring 51 is fixedly connected with a fixing plate 52, and the side surface of the fixing plate 52 is in contact with the side surface of the second arc-shaped rod 12.
Specifically, the lifting ring 51 slides up and down to drive the fixing plate 52 to abut against the second arc-shaped rod 12, so as to fix and limit the rotation angle of the second arc-shaped rod 12.
One side of the fixed plate 52, which is close to the second arc-shaped rods 12, is fixedly connected with a plurality of wedge-shaped blocks 53, the plurality of wedge-shaped blocks 53 are distributed in an annular mode, clamping grooves matched with the wedge-shaped blocks 53 are formed in the side faces of the second arc-shaped rods 12, and inclined faces are arranged on one sides, which are located in the direction, where the two second arc-shaped rods 12 are close to each other, of the wedge-shaped blocks 53.
Specifically, when the fixing plate 52 extrudes the second arc-shaped rod 12, the wedge-shaped block 53 is driven to be clamped into the clamping groove, so that the friction force between the wedge-shaped block and the second arc-shaped rod 12 is increased, the limiting fixation is further stable and reliable, the direction close to the rotating tightening direction is an inclined surface, and the baffle plate can not be interfered when the baffle plate is sleeved in a rotating mode.
The side of first arc pole 11 has seted up and has gone up and down ring 51 assorted circular chamber 111, and the circumference of going up and down ring 51 surveys fixedly connected with T shape piece 511, and the inner wall in circular chamber 111 has seted up and has gone up and down T shape piece 511 assorted T-shaped groove 112, and the side of T shape piece 511 is provided with spring 512, and the both ends of spring 512 are respectively with T-shaped groove 112, T shape piece 511 fixed connection.
Specifically, the spring 512 presses the T-shaped block 511, so that the wedge-shaped block 53 is slidably clamped into the clamping groove, and the situation that the sleeving device 1 is too loose and rotates randomly to affect the storage effect when the sleeving device is idle is avoided.
The locking device 4 comprises a knob 42 which is arranged on the side face of the first arc-shaped rod 11 and is rotationally connected with the same, a squeezing plate 41 which is in interference with the lifting ring 51 is fixedly connected with the circumference measurement of the knob 42, the end part of the knob 42 sequentially penetrates through the lifting ring 51, the first arc-shaped rod 11 and the second arc-shaped rod 12, and a nut is sleeved on the circumference measurement of one end of the knob 42 penetrating through the second arc-shaped rod 12.
Specifically, the nut is fixedly connected with the first arc-shaped rod 11, the knob 42 is rotated, under the action of the screw thread, the extruding plate 41 is moved, the lifting ring 51 is driven to slide, the lifting ring is tightly propped against the second arc-shaped rod 12, the second arc-shaped rod 12 is prevented from moving back, after pressurization is completed, the knob 42 is loosened, the second arc-shaped rod 12 is reversed, the spring 512 is stressed to shrink, and the wedge-shaped block 53 is separated from the clamping groove, so that the reverse rotation of the second arc-shaped rod 12 is realized.
Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A blood vessel pressurizer for blood collection, characterized in that: comprises a sleeving device (1) with a three-section structure as a whole;
the flexible pressure pipes (2) are fixedly connected between the inner walls of the three sections of the sleeving device (1);
the sleeving device (1) comprises a first arc-shaped rod (11) and two second arc-shaped rods (12), and the end parts of the two second arc-shaped rods (12) extend into the first arc-shaped rod (11) respectively and are connected with the first arc-shaped rods in a rotating way;
a locking device (4) is arranged between the first arc-shaped rod (11) and the second arc-shaped rod (12).
2. The blood vessel pressurizer for blood collection according to claim 1, wherein: the outside of the sleeving device (1) is provided with an air pressure pipe (3) communicated with the flexible pressure pipe (2).
3. The blood vessel pressurizer for blood collection according to claim 1, wherein: the locking device is characterized in that an extrusion device (5) is arranged between the locking device (4) and the first arc-shaped rod (11), the extrusion device (5) comprises a lifting ring (51) which is arranged in the first arc-shaped rod (11) and is in sliding connection with the first arc-shaped rod, a fixing plate (52) is fixedly connected to the end part of the lifting ring (51), and the side face of the fixing plate (52) is abutted to the side face of the second arc-shaped rod (12).
4. A blood vessel pressurizer for blood collection according to claim 3, wherein: one side of fixed plate (52) near second arc pole (12) fixedly connected with a plurality of wedge (53), a plurality of wedge (53) are annular distribution, draw-in groove with wedge (53) assorted is seted up to the side of second arc pole (12), wedge (53) are located the one side of two second arc poles (12) rotatory mutually near direction and are the inclined plane.
5. A blood vessel pressurizer for blood collection according to claim 3, wherein: circular cavity (111) with lift ring (51) assorted are seted up to the side of first arc pole (11), the week of lift ring (51) surveys fixedly connected with T shape piece (511), T shape piece (511) assorted T shape groove (112) have been seted up to the inner wall in circular cavity (111), the side of T shape piece (511) is provided with spring (512), the both ends of spring (512) respectively with T shape groove (112), T shape piece (511) fixed connection.
6. A blood vessel pressurizer for blood collection according to claim 3, wherein: locking device (4) are including setting up in first arc pole (11) side and rather than rotating knob (42) of being connected, the circumference of knob (42) survey fixedly connected with and lift ring (51) contradict stripper plate (41), the tip of knob (42) runs through lift ring (51), first arc pole (11), second arc pole (12) in proper order, the circumference that knob (42) runs through second arc pole (12) one end has cup jointed the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321318678.5U CN219803756U (en) | 2023-05-29 | 2023-05-29 | Blood vessel pressurizer for blood sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321318678.5U CN219803756U (en) | 2023-05-29 | 2023-05-29 | Blood vessel pressurizer for blood sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219803756U true CN219803756U (en) | 2023-10-10 |
Family
ID=88211967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321318678.5U Active CN219803756U (en) | 2023-05-29 | 2023-05-29 | Blood vessel pressurizer for blood sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219803756U (en) |
-
2023
- 2023-05-29 CN CN202321318678.5U patent/CN219803756U/en active Active
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