CN220588265U - Blood drawing device for clinical examination - Google Patents
Blood drawing device for clinical examination Download PDFInfo
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- CN220588265U CN220588265U CN202321804360.8U CN202321804360U CN220588265U CN 220588265 U CN220588265 U CN 220588265U CN 202321804360 U CN202321804360 U CN 202321804360U CN 220588265 U CN220588265 U CN 220588265U
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- shielding
- frame body
- side wall
- fixing
- shielding plate
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- 210000004369 blood Anatomy 0.000 title claims abstract description 49
- 239000008280 blood Substances 0.000 title claims abstract description 49
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 238000013016 damping Methods 0.000 claims abstract description 7
- 230000000712 assembly Effects 0.000 description 8
- 238000000429 assembly Methods 0.000 description 8
- 238000004820 blood count Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 210000000265 leukocyte Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model particularly relates to a blood drawing device for clinical examination, which comprises a shielding frame body, wherein an arm through hole is formed in the side wall of the front end of the shielding frame body, a shielding plate is arranged on the shielding frame body in a sliding mode, an observation window is formed in the top of the shielding plate, a transmission assembly is connected to the side wall of the shielding plate in a damping rotation mode, T-shaped sliding rods are arranged at the upper end and the lower end of the side wall of the shielding plate, racks matched with the transmission assembly are arranged on the T-shaped sliding rods in a sliding mode, mounting blocks are symmetrically arranged at the left end and the right end of the side wall of the shielding plate, a fixing assembly is arranged on the mounting blocks in a sliding mode, fixing grooves are symmetrically formed in the side walls at the two ends of an inner cavity of the shielding frame body, and when a doctor draws blood, the doctor draws blood from the blood drawing position of a child in the inner cavity of the shielding frame body, the two sides and the top of the device are large in shielding range, the opening area of the observation window is small, and the view of the child is oblique angle to the observation window, so that the child is difficult to observe the situation of drawing blood.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a hemospast for clinical examination.
Background
Routine testing of blood is often used as an aid in disease diagnosis. The items of inspection mainly include red blood cell count, white blood cell count, platelet count, hemoglobin content and the like, doctor can preliminarily determine the illness state of a patient through blood routine test data, at present, no clinical blood drawing device for children exists in hospitals, the conventional blood drawing device can not disperse the attention of children, most children have stronger reaction emotion behind the visual needle and needle tube, the blood drawing process is difficult to advance, in the prior art, a blood drawing device for clinical detection of children internal medicine is disclosed in bulletin number CN218870292U, the device blocks the attention of children through a lateral baffle and a display screen component, the blood drawing process of children is ensured to be smooth, but larger gaps exist at two sides of the device, the development is better, and the vision shielding effect of the physical constitution exceeding that of children of the same age is limited.
Disclosure of Invention
The present utility model is directed to a blood drawing device for clinical examination, which solves the above-mentioned problems of the prior art.
The technical scheme of the utility model is as follows: the utility model provides a hemospast for clinical examination, includes the shielding framework, the arm through hole has been seted up on shielding framework front end lateral wall, it is provided with the shielding plate to slide on the shielding framework, the observation window has been seted up at shielding plate top, the damping rotates on the shielding plate lateral wall and is connected with drive assembly, both ends all are provided with T type slide bar about the shielding plate lateral wall, slide on the T type slide bar and be provided with the rack that mutually supports with drive assembly, shielding plate lateral wall left and right sides both ends symmetry is provided with the installation piece, slide on the installation piece and be provided with fixed subassembly, the fixed slot mutually supports with fixed subassembly has been seted up to symmetry on shielding framework inner chamber both ends lateral wall.
Based on the technical characteristics: when the device is used, arms of children extend into the inner cavity of the shielding frame body through the holes, then a doctor moves the shielding plate according to the blood drawing position, so that an observation window on the shielding plate is displaced to the position right above the blood drawing position, then the doctor twists the transmission assembly, the transmission assembly drives two groups of racks to move along the reverse direction of the T-shaped sliding rod, and then the racks drive the two groups of fixing assemblies to move along the reverse direction, so that the fixing ends of the fixing assemblies are inserted into the fixing grooves, the shielding plate is limited and fixed by the fixing assemblies, and the shielding plate is prevented from being displaced when blood is drawn.
Preferably, the transmission assembly comprises a transmission rod which is connected with the side wall of the shielding plate in a damping rotation manner, and a driving gear is arranged on a rod body of the transmission rod.
Based on the technical characteristics: the doctor removes the shielding plate according to the position of drawing blood for the observation window on the shielding plate is shifted to the position of drawing blood directly over, and then, the doctor twists the transfer line, and the transfer line drives the driving gear and rotates.
Preferably, a screwing head is arranged on one side of the transmission rod away from the shielding plate.
Based on the technical characteristics: the screw head is convenient for screwing the transmission rod.
Preferably, the fixing component comprises a fixing rod arranged on the mounting block in a sliding manner, a circular plate is arranged on one side of the fixing rod, and a spring is wound on the rod body of the fixing rod.
Based on the technical characteristics: the driving gear which rotates drives the two groups of racks to move along the T-shaped sliding rod in a back-to-back mode, and then drives the two groups of fixing rods to move in a back-to-back mode by means of the racks, so that the fixed ends of the fixing rods are inserted into the fixing grooves, the shielding plates are limited and fixed by means of the fixing rods, and displacement of the shielding plates during blood drawing is avoided.
Preferably, a display screen is arranged at the top of the shielding frame body.
Based on the technical characteristics: the display screen is provided for distraction of the patient.
Preferably, the friction force between the transmission rod and the side wall of the shielding plate is larger than the sum of the elastic force of the two groups of fixing components.
Based on the technical characteristics: this ensures the stability of the operation of the drive rod.
The utility model provides a blood drawing device for clinical examination through improvement, which has the following improvements and advantages compared with the prior art:
when the device is used, a child's arm stretches into the inner cavity of the shielding frame body through the hole, then a doctor moves the shielding plate according to the blood drawing position, so that an observation window on the shielding plate is displaced to the position right above the blood drawing position, then the doctor twists the transmission assembly, the transmission assembly drives two groups of racks to move along the reverse direction of the T-shaped sliding rod, and then the racks drive the two groups of fixing assemblies to move in the reverse direction, so that the fixing ends of the fixing assemblies are inserted into the fixing grooves, the shielding plate is limited and fixed by the fixing assemblies, the shielding plate is prevented from being displaced when blood is drawn, and when the blood is drawn, the doctor's gaze is perpendicular to the observation window, so that the blood drawing position of the child in the inner cavity of the shielding frame body is drawn, the two sides and the top of the device are larger in shielding range, the opening area of the observation window is smaller, and the child's visual field and the observation window are oblique angles, so that the child is not easy to observe the situation when blood is drawn.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the back perspective of the present utility model;
FIG. 3 is a schematic illustration of the drive assembly and stationary assembly of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of portion A of FIG. 2 in accordance with the present utility model;
FIG. 5 is an enlarged schematic view of the structure of portion B of FIG. 2 in accordance with the present utility model;
fig. 6 is an enlarged schematic view of the C-section structure of fig. 2 in the present utility model.
Reference numerals illustrate:
1. a shielding frame; 2. arm through hole; 3. a shielding plate; 4. an observation window; 5. a transmission assembly; 51. a transmission rod; 52. a drive gear; 6. a T-shaped slide bar; 7. a rack; 8. a mounting block; 9. a fixing assembly; 91. a fixed rod; 92. a circular plate; 93. a spring; 10. a fixing groove; 11. screwing the head; 12. and a display screen.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments 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.
The utility model provides a blood drawing device for clinical examination by improving the structure, which comprises the following technical scheme:
as shown in fig. 1-6, a blood drawing device for clinical examination comprises a shielding frame body 1, arm through holes 2 are formed in the side wall of the front end of the shielding frame body 1, a shielding plate 3 is arranged on the shielding frame body 1 in a sliding mode, an observation window 4 is formed in the top of the shielding plate 3, a transmission assembly 5 is connected to the side wall of the shielding plate 3 in a damping rotation mode, T-shaped sliding rods 6 are arranged at the upper end and the lower end of the side wall of the shielding plate 3, racks 7 matched with the transmission assembly 5 are arranged on the T-shaped sliding rods 6 in a sliding mode, mounting blocks 8 are symmetrically arranged at the left end and the right end of the side wall of the shielding plate 3, fixing assemblies 9 are arranged on the mounting blocks 8 in a sliding mode, and fixing grooves 10 matched with the fixing assemblies 9 are symmetrically formed in the side wall of the two ends of an inner cavity of the shielding frame body 1.
Further, the transmission assembly 5 comprises a transmission rod 51 connected with the side wall of the shielding plate 3 in a damping rotation manner, and a driving gear 52 is arranged on a rod body of the transmission rod 51. When the device is used, arms of a child extend into the inner cavity of the shielding frame body 1 through the holes 2, then a doctor moves the shielding plate 3 according to the blood drawing position, the observation window 4 on the shielding plate 3 is enabled to be displaced to the position right above the blood drawing position, then the doctor turns the transmission rod 51, and the transmission rod 51 drives the driving gear 52 to rotate.
Wherein, the transmission pole 51 is provided with the head 11 of twisting away from the side of shielding plate 3, and the head 11 of twisting that sets up is convenient for twist transmission pole 51.
Further, the fixing assembly 9 comprises a fixing rod 91 slidably arranged on the mounting block 8, a circular plate 92 is arranged on one side of the fixing rod 91, and a spring 93 is wound on the rod body of the fixing rod 91. The rotatory driving gear 52 drives two sets of racks 7 and moves along T type slide bar 6 and is carried out along being on the back of each other, and then drive two sets of dead levers 91 and carry out with the help of rack 7 and carry out on the back of each other for the stiff end of dead lever 91 is inserted in fixed slot 10, carries out spacing fixedly to shielding plate 3 with the help of dead lever 91, shielding plate 3 takes place the displacement when avoiding drawing blood, and doctor's eye is perpendicular with viewing window 4 when carrying out drawing blood, so as to draw blood to the position of drawing blood that shelters from child in the inner chamber of frame 1, and this device both sides and top shelter from the scope great, and viewing window 4 trompil area is less, and child's field of vision is the oblique angle with viewing window 4, makes the difficult sight of observing when drawing blood.
The friction force between the transmission rod 51 and the side wall of the shielding plate 3 is larger than the sum of the self elastic force of the two groups of fixing components 9, so that the working stability of the transmission rod 51 is ensured.
In addition, a display screen 12 is arranged on the top of the shielding frame body 1, and the arranged display screen 12 is used for dispersing the attention of a patient.
Working principle: when the device is used, a child's arm stretches into the inner cavity of the shielding frame body 1 through the hole 2, then a doctor moves the shielding plate 3 according to the blood drawing position, the observation window 4 on the shielding plate 3 is shifted to the position right above the blood drawing position, then the doctor twists the transmission rod 51, the transmission rod 51 drives the driving gear 52 to rotate, the rotating driving gear 52 drives the two groups of racks 7 to move along the T-shaped sliding rod 6 in a reverse manner, the racks 7 further drive the two groups of fixing rods 91 to move in a reverse manner, the fixing ends of the fixing rods 91 are inserted into the fixing grooves 10, the shielding plate 3 is limited and fixed through the fixing rods 91, the shielding plate 3 is prevented from being shifted when blood is drawn, and when the blood is drawn, the doctor's eye light is perpendicular to the observation window 4, so that the blood drawing position of the child in the inner cavity of the shielding frame body 1 is carried out, the two sides and the top shielding range of the device are large, the opening area of the observation window 4 is small, the child's field of view is oblique with the observation window 4, and the child is difficult to observe the situation when blood drawing.
The previous description is provided to enable any person skilled in the art to make or use the present utility model. 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 utility model. Thus, the present utility model 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 (6)
1. Blood drawing device for clinical examination, comprising a shielding frame (1), characterized in that: the novel shielding frame comprises a shielding frame body (1), wherein arm through holes (2) are formed in the side wall of the front end of the shielding frame body (1), shielding plates (3) are slidably arranged on the shielding frame body (1), observation windows (4) are formed in the tops of the shielding plates (3), transmission components (5) are rotationally connected to the side wall of the shielding plates (3) in a damping mode, T-shaped sliding rods (6) are arranged at the upper end and the lower end of the side wall of the shielding plates (3), racks (7) matched with the transmission components (5) are slidably arranged on the T-shaped sliding rods (6), mounting blocks (8) are symmetrically arranged at the left end and the right end of the side wall of the shielding plates (3), fixing components (9) are slidably arranged on the mounting blocks (8), and fixing grooves (10) matched with the fixing components (9) are symmetrically formed in the side walls of the two ends of the inner cavity of the shielding frame body (1).
2. A blood pump for clinical examinations according to claim 1, characterized in that: the transmission assembly (5) comprises a transmission rod (51) which is connected with the side wall of the shielding plate (3) in a damping rotation mode, and a driving gear (52) is arranged on the rod body of the transmission rod (51).
3. A blood pump for clinical examinations according to claim 2, characterized in that: one side of the transmission rod (51) far away from the shielding plate (3) is provided with a screwing head (11).
4. A blood pump for clinical examinations according to claim 1, characterized in that: the fixing assembly (9) comprises a fixing rod (91) arranged on the mounting block (8) in a sliding mode, a circular plate (92) is arranged on one side of the fixing rod (91), and a spring (93) is wound on the rod body of the fixing rod (91).
5. A blood pump for clinical examinations according to claim 1, characterized in that: a display screen (12) is arranged at the top of the shielding frame body (1).
6. A blood pump for clinical examinations according to claim 2, characterized in that: the friction force between the transmission rod (51) and the side wall of the shielding plate (3) is larger than the sum of the self elastic force of the two groups of fixing components (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321804360.8U CN220588265U (en) | 2023-07-11 | 2023-07-11 | Blood drawing device for clinical examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321804360.8U CN220588265U (en) | 2023-07-11 | 2023-07-11 | Blood drawing device for clinical examination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220588265U true CN220588265U (en) | 2024-03-15 |
Family
ID=90173950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321804360.8U Active CN220588265U (en) | 2023-07-11 | 2023-07-11 | Blood drawing device for clinical examination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220588265U (en) |
-
2023
- 2023-07-11 CN CN202321804360.8U patent/CN220588265U/en active Active
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