CN212755663U - Novel blood collection device for nursing of hemodialysis department - Google Patents
Novel blood collection device for nursing of hemodialysis department Download PDFInfo
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- CN212755663U CN212755663U CN202020911004.6U CN202020911004U CN212755663U CN 212755663 U CN212755663 U CN 212755663U CN 202020911004 U CN202020911004 U CN 202020911004U CN 212755663 U CN212755663 U CN 212755663U
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- blood collection
- storage tube
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Abstract
The utility model discloses a novel blood collecting device for nursing in hemodialysis department, which comprises a vacuum blood storage tube and a blood transfusion tube, the utility model arranges a fixing device at the lower end of the vacuum blood storage tube to tightly connect an installation block with an external installation part, then the vacuum blood storage tube is inserted into the fixing port arranged at the middle end in the fixing ring, then the vacuum blood storage tube can be fixedly placed, the other hand of the medical care personnel can be liberated, thereby achieving the advantage of realizing blood collection more easily, through arranging the clamping mechanism in the fixing ring, the vacuum blood storage tube passes through the through hole arranged on the clamping ring by pulling the pull rod upwards to drive the clamping ring to move upwards, then the pull rod can be loosened to pull back the pressure spring to increase the contact force between the clamping ring and the vacuum blood storage tube, so that the advantage of enhancing the fixing stability of the vacuum blood storage tube can be achieved.
Description
Technical Field
The utility model particularly relates to a novel blood collection system of hemodialysis branch of academic or vocational study nursing usefulness relates to the relevant field of medical device.
Background
Hemodialysis is one of the kidney replacement treatment modes of acute and chronic renal failure patients, and exchanges substances by the principles of dispersion, ultrafiltration, adsorption and convection, thereby removing metabolic wastes in vivo and maintaining the balance of electrolytes and acid and alkali; meanwhile, excessive water in the body is removed, the whole process of purified blood reinfusion is called hemodialysis, blood needs to be extracted before dialysis, the content of serum urea nitrogen in the blood is detected, and a blood collection device is needed.
At present when carrying out blood collection system's use, not only need medical personnel to press the syringe needle on one hand, prevent that the syringe needle is not hard up, still need another hand to take the vacuum and store up blood vessel, carry out blood's collection, lead to medical personnel's both hands to be restricted, can't carry out other nursing activities to make blood collection troublesome, the realization patient blood collection that can't be comparatively light.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above insufficiency, the utility model provides a novel blood collection device for nursing in hemodialysis department.
The utility model discloses a realize like this, construct a novel blood collection system that hemodialysis branch of academic or vocational study nursing was used, the device stores up blood vessel, blood transfusion pipe, syringe needle and fixing device including the vacuum, the vacuum stores up blood vessel front end and blood transfusion pipe looks sealing connection, blood transfusion pipe right side lower extreme is pegged graft fixedly with the syringe needle, fixing device sets up and stores up the blood vessel lower extreme in the vacuum, fixing device comprises installation piece, bolt, plugboard, inserting groove, solid fixed ring, fixed mouthful and fixture, the equal threaded connection in installation piece left and right sides has the bolt to the inserting groove has been seted up at installation piece upper end middle part, the plugboard lower extreme is pegged graft with the inserting groove mutually to plugboard upper end and solid fixed ring fixed connection, the fixed mouthful has been seted up to the inside middle-end of solid fixed ring, fixture sets up inside solid.
Preferably, fixture comprises pull rod, grip ring, first sliding tray, connecting rod, pressure spring and second sliding tray, the pull rod lower extreme pegs graft mutually with solid fixed ring to pull rod lower extreme and grip ring fixed connection, the inside sliding connection of grip ring and first sliding tray to the grip ring lower extreme is pegged graft and is fixed with the connecting rod, fixed ring inside middle-end is seted up to first sliding tray, the connecting rod lower extreme is fixed with pressure spring welded fastening, the pressure spring sets up in the inside middle-end of second sliding tray to the pressure spring lower extreme laminates mutually with the second sliding tray, the inside middle-end of plugboard is seted up to the second sliding tray.
Preferably, the bottom of the mounting block is provided with a shock absorption layer, and the inside of the mounting block is hollow.
Preferably, the bolts are symmetrically arranged at the left and right sides, and the bolts are used for tightly connecting the mounting block with external equipment.
Preferably, the whole thickness of the plug board is 4.5CM, and the distance between the plug board and the plug joint of the plug groove is 0.5 MM.
Preferably, the outer surface of the pull rod is provided with a soft rubber layer, and the soft rubber layer of the pull rod is provided with anti-skid grains.
Preferably, the through hole is formed in the inner end of the clamping ring, and the diameter of the through hole in the inner portion of the clamping ring is smaller than that of the fixing opening by 3 CM.
Preferably, the whole length of the pressure spring is 8CM, and the maximum elastic force of the pressure spring is 8N.
Preferably, the bolt is made of stainless steel.
Preferably, the pressure spring is made of piano wire materials.
The utility model has the advantages of as follows: the utility model discloses an improve and provide a novel blood collection system of hemodialysis branch of academic or vocational study nursing usefulness here, compare with equipment of the same type, have following improvement:
the method has the advantages that: a novel blood collection system of hemodialysis branch of academic or vocational study nursing usefulness has set up fixing device through storing up the blood vessel lower extreme in the vacuum, will install piece and externally mounted department fastening connection, then store up the vacuum inside the fixed mouthful that the blood vessel inserted solid fixed ring inside middle-end and offered, then just can realize storing up vascular fixed the placing to the vacuum, just can liberate medical personnel's another hand to the advantage of more light realization blood collection has been reached.
The method has the advantages that: a novel blood collection system of hemodialysis branch of academic or vocational study nursing usefulness through at the inside fixture that has set up of solid fixed ring, drives the grip ring through pulling up the pull rod and shifts up, makes the vacuum store up the through-hole that the grip ring was seted up, then just can loosen the pull rod, makes the pressure spring pull back, increases the contact force that the grip ring stored up the blood vessel with the vacuum to just can reach the advantage of strengthening the vacuum and storing up blood vessel fixed stability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the fixing device of the present invention;
FIG. 3 is a schematic view of the right-side cross-sectional structure of the fixing device of the present invention;
FIG. 4 is a schematic structural view of a right-side section of the clamping mechanism of the present invention;
fig. 5 is a schematic view of the front cross-sectional structure of the clamping mechanism of the present invention.
Wherein: the blood vessel vacuum storage device comprises a blood vessel vacuum storage-1, a blood vessel conveying-2, a needle head-3, a fixing device-4, a mounting block-41, a bolt-42, a plug board-43, a plug groove-44, a fixing ring-45, a fixing port-46, a clamping mechanism-47, a pull rod-471, a clamping ring-472, a first sliding groove-473, a connecting rod-474, a pressure spring-475 and a second sliding groove-476.
Detailed Description
The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a novel blood collection device for nursing in hemodialysis department, which comprises a vacuum blood storage tube 1, a blood conveying tube 2, a needle 3 and a fixing device 4, wherein the front end of the vacuum blood storage tube 1 is hermetically connected with the blood conveying tube 2, the lower end of the right side of the blood conveying tube 2 is fixedly spliced with the needle 3, the fixing device 4 is arranged at the lower end of the vacuum blood storage tube 1, the fixing device 4 comprises an installation block 41, a bolt 42, an insertion plate 43, an insertion groove 44, a fixing ring 45, a fixing port 46 and a clamping mechanism 47, the left side and the right side of the installation block 41 are all in threaded connection with the bolt 42, the middle part of the upper end of the installation block 41 is provided with the insertion groove 44, the lower end of the insertion plate 43 is spliced with the insertion groove 44, the upper end of the insertion plate 43 is fixedly connected with the fixing ring 45 and is beneficial to supporting, better realizing the placement and fixation of the, and be favorable to realizing the fixed of vacuum storage vessel 1, fixture 47 sets up in solid fixed ring 45 inside to be favorable to increaseing the fixed when pegging graft to vacuum storage vessel 1.
Further, the clamping mechanism 47 is composed of a pull rod 471, a clamping ring 472, a first sliding groove 473, a connecting rod 474, a pressure spring 475 and a second sliding groove 476, the lower end of the pull rod 471 is inserted into the fixing ring 45, the lower end of the pull rod 471 is fixedly connected to the clamping ring 472, the clamping ring 472 is slidably connected to the inside of the first sliding groove 473, the connecting rod 474 is inserted and fixed to the lower end of the clamping ring 472, the first sliding groove 473 is arranged at the middle end inside the fixing ring 45, the lower end of the connecting rod 474 is welded to the pressure spring 475, the pressure spring 475 is arranged at the middle end inside the second sliding groove 476, the lower end of the pressure spring 475 is attached to the second sliding groove 476, and the second sliding groove 476 is arranged at the middle end inside the insertion plate 43.
Further, the bottom of the mounting block 41 is provided with a damping layer, and the inside of the mounting block 41 is hollow, so that the mounting block is not easy to shake, and the vacuum blood storage tube 1 connected in a plugging manner drops.
Further, the bolts 42 are symmetrically arranged at the left and right sides, and the bolts 42 fasten the mounting block 41 to an external device, so that the mounting block is fastened to an external installation position.
Furthermore, the overall thickness of the plug board 43 is 4.5CM, and the distance between the plug board 43 and the plug joint of the plug groove 44 is 0.5MM, so that the plug board 43 is stable and is not easy to loosen during plugging.
Further, the outer surface of the pull rod 471 is provided with a soft rubber layer, and the soft rubber layer of the pull rod 471 is provided with anti-slip lines, so that a user is not easy to slip off the hand when pulling.
Furthermore, a through hole is formed in the middle end of the inside of the clamping ring 472, and the diameter of the through hole in the clamping ring 472 is 3CM smaller than that of the fixing port 46, so that the vacuum blood storage tube 1 can be connected in a plugging manner by matching with the fixing port 46.
Further, the overall length of the pressure spring 475 is 8CM, and the maximum elastic force of the pressure spring 475 is 8N, so that the clamping ring 472 can move downward to realize the stable fixation.
Further, the bolt 42 is made of stainless steel.
Further, the pressure spring 475 is made of piano wire material.
The utility model provides a novel blood collecting device for nursing in hemodialysis department through improvement, which operates as follows;
firstly, a medical worker places the arm of a patient on a table, then can insert the needle head 3 into the blood vessel of the arm of the patient, and then blood can flow into the vacuum blood storage vessel 1 along the blood transfusion vessel 2, so that the blood collection of the patient can be realized;
secondly, when the blood collection device is used, a medical worker is required to press the needle head 3 with one hand to prevent the needle head 3 from loosening, and the other hand is required to take the vacuum blood storage tube 1 to collect blood, so that the two hands of the medical worker are limited, and other nursing activities cannot be carried out, and therefore blood collection is troublesome, and blood collection of a patient cannot be easily realized;
thirdly, as the fixing device 4 is arranged at the lower end of the vacuum blood storage tube 1, firstly, a user needs to fasten and connect the mounting block 41 with an external mounting part through the bolts 42 at the left side and the right side of the mounting block 41 to ensure the stability of fixing, then, the user can insert the vacuum blood storage tube 1 along the fixing port 46 arranged at the middle end inside the fixing ring 45, then, the vacuum blood storage tube 1 can be fixedly placed, and then, when the blood of a patient is collected, the user only needs to press the needle 3 with one hand and take and use other tools with the other hand, thereby achieving the advantage of realizing the blood collection more easily;
fourthly, in order to make the vacuum blood storage tube 1 fixed stable, still through at the inside fixture 47 that has set up of solid fixed ring 45, when carrying out the vacuum blood storage tube 1 fixed, medical personnel pull up the pull rod 471 first, make the inside through-hole of seting up of grip ring 472, can satisfy the vacuum blood storage tube 1 and pass through, then after vacuum blood storage tube 1 and grip ring 472 and solid fixed ring 45 peg graft fixedly, medical personnel just can loosen pull rod 471, make the inside pressure spring 475 of second sliding tray 476 because of the spring action, pull down the connecting rod 474 of pressure spring 475 upper end, then along with the moving down of connecting rod 474, just can drive grip ring 472 to move down, increase the contact force with vacuum blood storage tube 1, thereby just can reach the advantage of strengthening the vacuum blood storage tube 1 fixed stability.
The utility model provides a novel blood collecting device for nursing in hemodialysis department through improvement, by arranging the fixing device 4 at the lower end of the vacuum blood storage tube 1, the mounting block 41 is tightly connected with an external mounting part, then the vacuum blood storage tube 1 is inserted into the fixing port 46 opened at the middle end in the fixing ring 45, then the fixed placement of the vacuum blood storage tube 1 can be realized, the other hand of the medical staff can be released, thereby achieving the advantage of easier blood collection, by arranging the clamping mechanism 47 in the fixing ring 45, the pull rod 471 is pulled upwards to drive the clamping ring 472 to move upwards, so that the vacuum blood storage vessel 1 passes through the through hole formed in the clamping ring 472, then, the pull rod 471 can be released, and the pressure spring 475 is pulled back, so as to increase the contact force between the clamping ring 472 and the vacuum blood storage tube 1, thereby achieving the advantage of enhancing the fixing stability of the vacuum blood storage tube 1.
The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A novel blood collection device for nursing in hemodialysis department comprises a vacuum blood storage tube (1), a blood conveying tube (2) and a needle head (3), wherein the front end of the vacuum blood storage tube (1) is hermetically connected with the blood conveying tube (2), and the lower end of the right side of the blood conveying tube (2) is fixedly inserted with the needle head (3);
the method is characterized in that: still include fixing device (4), fixing device (4) set up in vacuum storage vessel (1) lower extreme, fixing device (4) comprise installation piece (41), bolt (42), plugboard (43), inserting groove (44), solid fixed ring (45), fixed mouthful (46) and fixture (47), the equal threaded connection in installation piece (41) left and right sides has bolt (42) to inserting groove (44) have been seted up at installation piece (41) upper end middle part, plugboard (43) lower extreme pegs graft with inserting groove (44) mutually to plugboard (43) upper end and solid fixed ring (45) fixed connection, fixed mouthful (46) have been seted up to solid fixed ring (45) inside middle-end, fixture (47) set up in solid fixed ring (45) inside.
2. The novel blood collection device for nursing in hemodialysis department according to claim 1, wherein: the clamping mechanism (47) consists of a pull rod (471), a clamping ring (472), a first sliding groove (473), a connecting rod (474), a pressure spring (475) and a second sliding groove (476), the lower end of the pull rod (471) is inserted into the fixing ring (45), and the lower end of the pull rod (471) is fixedly connected with a clamping ring (472), the clamping ring (472) is connected with the inside of the first sliding groove (473) in a sliding way, the lower end of the clamping ring (472) is fixedly connected with a connecting rod (474) in an inserting way, the first sliding groove (473) is arranged at the middle end inside the fixing ring (45), the lower end of the connecting rod (474) is welded and fixed with a pressure spring (475), the pressure spring (475) is arranged at the middle end in the second sliding groove (476), and the lower end of the pressure spring (475) is attached to a second sliding groove (476), and the second sliding groove (476) is arranged at the middle end in the plugboard (43).
3. The novel blood collection device for nursing in hemodialysis department according to claim 1, wherein: the bottom of the mounting block (41) is provided with a damping layer, and the inside of the mounting block (41) is hollow.
4. The novel blood collection device for nursing in hemodialysis department according to claim 1, wherein: the bolts (42) are symmetrically arranged in four left and right directions, and the bolts (42) are used for tightly connecting the mounting block (41) with external equipment.
5. The novel blood collection device for nursing in hemodialysis department according to claim 1, wherein: the whole thickness of the plug board (43) is 4.5CM, and the distance between the plug board (43) and the plug joint of the plug groove (44) is 0.5 MM.
6. The novel blood collection device for nursing in hemodialysis department according to claim 2, wherein: the outer surface of the pull rod (471) is provided with a soft rubber layer, and the soft rubber layer of the pull rod (471) is provided with anti-skid grains.
7. The novel blood collection device for nursing in hemodialysis department according to claim 2, wherein: the through hole is formed in the middle end of the inner portion of the clamping ring (472), and the diameter of the through hole in the clamping ring (472) is smaller than that of the fixing opening (46) and is 3 CM.
8. The novel blood collection device for nursing in hemodialysis department according to claim 2, wherein: the whole length of the pressure spring (475) is 8CM, and the maximum elastic force of the pressure spring (475) is 8N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020911004.6U CN212755663U (en) | 2020-05-25 | 2020-05-25 | Novel blood collection device for nursing of hemodialysis department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020911004.6U CN212755663U (en) | 2020-05-25 | 2020-05-25 | Novel blood collection device for nursing of hemodialysis department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212755663U true CN212755663U (en) | 2021-03-23 |
Family
ID=75069200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020911004.6U Expired - Fee Related CN212755663U (en) | 2020-05-25 | 2020-05-25 | Novel blood collection device for nursing of hemodialysis department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212755663U (en) |
-
2020
- 2020-05-25 CN CN202020911004.6U patent/CN212755663U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 |
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| CF01 | Termination of patent right due to non-payment of annual fee |