Vein blood sampling device
By designing the adjustment lever, sliding base, and fixing soft ring of the venous blood collection device, the problems of cumbersome arm fixation for children of different ages and fatigue for medical staff have been solved, achieving flexible arm fixation for children and convenient blood collection operations.
Patent Information
- Application Number
- CN202422825218.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-19
AI Technical Summary
Existing venous blood collection devices are difficult to fix when dealing with the different arm lengths of children of different ages, and medical staff are prone to fatigue during the blood collection process, especially due to the fatigue caused by manually operating the collection tubes.
A venous blood collection device was designed, comprising a device base, a sliding base block, a collection box, and a storage block. Through the adjustment of the rotating rod, the telescopic block, the fixing soft ring, and the fixing insert, the device enables flexible fixation of the child's arm and convenient placement of the test tube, reducing the operational burden on medical staff.
It allows for flexible fixation based on the length of a child's arm, reducing fatigue for medical staff and improving the convenience and efficiency of blood collection procedures.
Smart Images
Figure CN223585934U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and more specifically to a venous blood collection device. Background Technology
[0002] Venous blood collection devices belong to the field of medical devices. They are commonly used in medical, biomedical, and clinical experimental fields, mainly for collecting blood samples for various tests and analyses. They are widely used in hospitals, clinics, and laboratories. In pediatrics, venous blood collection devices are often needed to collect blood from children.
[0003] Existing venous blood collection devices are cumbersome because children of different ages often have arms of varying lengths, requiring precise arm fixation for blood collection. Furthermore, the process involves inserting a needle into the child's vein and collecting blood through a collection tube, which requires manual handling and fixation, leading to fatigue over time. Therefore, this invention provides a venous blood collection device. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a venous blood collection device to solve the problems existing in the background art.
[0005] This utility model provides the following technical solution: a venous blood collection device, including a device base;
[0006] The device base has an adjusting rod on its inner side and a sliding groove on its top.
[0007] A sliding base block is installed on the top of the device base near both ends. A telescopic block is provided on the inner side of the sliding base block. A limit slot is opened on the surface of the telescopic block. A limit insert is provided on the inner side of the limit slot. A fixing soft ring is provided at the top of the telescopic block.
[0008] A collection box, which is mounted on one side of the device base;
[0009] A storage block is installed on the other side of the device base. A collection tube is provided on the inner side of the storage block. A collection cap is provided at the top of the collection tube. A stabilizing block is provided at the bottom of the storage block. Fixing slots are provided on both ends of the stabilizing block. A fixing insert is provided on the inner side of the fixing slot.
[0010] Further, the adjusting rotating rod is rotatably arranged on the inner side of the device base, and the sliding groove is arranged on the top end of the device base close to the middle part.
[0011] Further, the telescopic block is slidably arranged on the inner side of the sliding bottom block, the limiting slot is linearly arranged on the surface of the telescopic block, the limiting plug is insertedly arranged in the limiting slot, the fixed soft ring is fixedly arranged on the top end of the telescopic block, and the sliding bottom block can be fixed for children with different arm lengths through the telescopic block and the fixed soft ring.
[0012] Further, the top end of the collecting box is provided with a protective top cover, the bottom end of the protective top cover is provided with a sliding auxiliary block, and the bottom end of the collecting box is provided with a connecting bottom block.
[0013] Further, the protective top cover is fixedly arranged on the top end of the collecting box, the sliding auxiliary block is slidably arranged on the bottom end of the protective top cover, and the connecting bottom block is in plug-in connection with the collecting box.
[0014] Further, the collecting top cover is rotatably arranged on the top end of the collecting top cover, the stable bottom block is in plug-in connection with the storage block, the fixed slot is arranged on the surface of the stable bottom block close to the bottom end, the fixed plug is insertedly arranged in the fixed slot, and the storage block can be placed through the fixed slot and the fixed plug, so as to reduce the fatigue of medical staff.
[0015] The technical effects and advantages of the utility model are as follows:
[0016] 1. The device base and the sliding bottom block are arranged, which is beneficial to fixing the device base and the sliding bottom block according to the length of the arm of the child, and the device base, the adjusting rotating rod and the sliding groove are used in cooperation, so that the device can be adjusted, and the sliding bottom block, the telescopic block and the fixed soft ring are used in cooperation, so that the device can be fixed according to the length of the arm of the child.
[0017] 2. The collecting box and the storage block are arranged, which is beneficial to placing and fixing the device through the collecting box and the storage block, so as to reduce the fatigue of medical staff, and the collecting box, the protective top cover and the sliding auxiliary block are used in cooperation, so that the device can collect and store medical waste, and the storage block, the stable bottom block and the fixed plug are used in cooperation, so that the device can place and fix the test tube, and the fatigue of medical staff is reduced. DRAWINGS
[0018] Figure 1The utility model discloses a whole structure schematic view.
[0019] Figure 2 The utility model discloses a device base structure schematic view.
[0020] Figure 3 The utility model discloses a sliding bottom block structure schematic view.
[0021] Figure 4 The utility model discloses a collection box structure schematic view.
[0022] Figure 5 The utility model discloses a storage block structure schematic view.
[0023] The figure mark is: 1, device base, 101, adjust the round bar, 102, sliding groove, 2, sliding bottom block, 201, telescopic block, 202, limit slot, 203, limit insert block, 204, fixed soft ring, 3, collection box, 301, protection top cap, 302, sliding pair block, 303, connecting bottom block, 4, storage block, 401, gather test tube, 402, gather top cap, 403, stable bottom block, 404, fixed slot, 405, fixed insert block. DETAILED DESCRIPTION
[0024] The technical scheme in the utility model will be described below in connection with the drawings in the utility model, and additionally, the form of each structure recorded in the following implementation is only exemplified, and the venous blood sampling device related to the utility model is not limited to each structure recorded in the following implementation, and all other implementation obtained by the ordinary skill in the art without making creative labor belongs to the range of protection of the utility model.
[0025] Example one
[0026] Reference Figures 1-4 The utility model provides a kind of venous blood sampling device, including device base 1;
[0027] Device base 1, the inner side of device base 1 is equipped with adjust the round bar 101, the top of device base 1 is equipped with sliding groove 102;
[0028] Sliding bottom block 2, sliding bottom block 2 is installed in the top of device base 1 near two end parts, the inner side of sliding bottom block 2 is equipped with telescopic block 201, the surface of telescopic block 201 is equipped with limit slot 202, the inner side of limit slot 202 is equipped with limit insert block 203, the top of telescopic block 201 is equipped with fixed soft ring 204;
[0029] Collection box 3, collection box 3 is installed in one side of device base 1;
[0030] The storage block 4 is installed on the other side of the device base 1, the inner side of the storage block 4 is provided with a collection test tube 401, the top end of the collection test tube 401 is provided with a collection top cover 402, the bottom end of the storage block 4 is provided with a stable bottom block 403, both ends of the stable bottom block 403 are provided with a fixed slot 404, the inner side of the fixed slot 404 is provided with a fixed plug 405;
[0031] The adjusting rotary rod 101 is rotatably installed on the inner side of the device base 1, and the sliding groove 102 is arranged at the top end of the device base 1 near the middle portion, wherein the middle portion of the adjusting rotary rod 101 is provided with a fixed ring, and the bottom end of the sliding groove 102 is provided with an auxiliary sliding block, so that when the device works, the adjusting rotary rod 101 is rotated on the inner side of the device base 1 through the fixed ring arranged on the middle portion of the adjusting rotary rod 101, and the sliding bottom block 2 is slid on the adjusting rotary rod 101 towards the middle portion of the device base 1, and the auxiliary sliding block arranged at the bottom end of the sliding groove 102 can make the sliding bottom block 2 more stable when sliding, thereby facilitating the adjustment of the device;
[0032] The telescopic block 201 is slidably installed on the inner side of the sliding bottom block 2, the limiting slot 202 is arranged in a straight line array on the surface of the telescopic block 201, the limiting plug 203 is insertedly installed on the inner side of the limiting slot 202, and the fixed soft ring 204 is fixedly installed on the top end of the telescopic block 201, wherein the bottom end of the sliding bottom block 2 is provided with a sliding groove, and the top end of the fixed soft ring 204 is provided with a fixed soft belt, so that when the device works, the adjusting rotary rod 101 is rotated, the sliding bottom block 2 is slid on the auxiliary sliding block arranged at the bottom end of the sliding groove 102 through the sliding groove arranged at the bottom end of the sliding bottom block 2, and after sliding to a specified position, the telescopic block 201 is pulled upwards, and the limiting plug 203 is fixed by being inserted into the limiting slot 202 through the sliding bottom block 2, then the child's arm is placed in the fixed soft ring 204, and the fixed soft belt is attached to the outer side of the fixed soft ring 204 through the magic tape, so that the child's arm is fixed;
[0033] The top end of the collection box 3 is provided with a protective top cover 301, the bottom end of the protective top cover 301 is provided with a sliding auxiliary block 302, the bottom end of the collection box 3 is provided with a connecting bottom block 303, the protective top cover 301 is fixedly installed on the top end of the collection box 3, the sliding auxiliary block 302 is slidably installed on the bottom end of the protective top cover 301, and the connecting bottom block 303 is connected with the collection box 3, wherein both ends of the collection box 3 are provided with a pulling handle, so that when the device works, the sliding auxiliary block 302 arranged at the bottom end of the protective top cover 301 is slid towards one side, the sliding auxiliary block 302 enters the inner side of the protective top cover 301, then the medical waste is put into the inner side of the collection box 3, and when the collection box 3 is full, the collection box 3 is taken out from the connecting bottom block 303 through the pulling handle arranged at both ends, so that the medical waste is treated;
[0034] Embodiment two
[0035] Referring to Figure 1 And Figure 5 As shown, based on the same concept as the above embodiment, the present embodiment also proposes that the collection test tube 401 is inserted and installed on the inner side of the storage block 4, the collection top cover 402 is rotatably installed on the top end of the collection test tube 401, the stable bottom block 403 is inserted and connected with the storage block 4, the fixed slot 404 is arranged on the surface of the two ends of the stable bottom block 403 close to the bottom end, and the fixed plug 405 is inserted and installed on the inner side of the fixed slot 404.
[0036] In the present embodiment, first, the storage block 4 is placed in the stable bottom block 403, then the fixed plug 405 is inserted into the inner side of the storage block 4 through the fixed slot 404 for fixation, at this time, the collection test tube 401 is placed on the inner side of the storage block 4, the blood needle head is inserted into the child's vein, the other end of the blood needle head is inserted into the collection top cover 402 arranged on the top end of the collection test tube 401, the blood enters the inner side of the collection test tube 401 through the blood needle head, when the extracted blood reaches a certain amount, the blood needle head can be pulled out, and the other end of the blood needle head is pulled out from the collection top cover 402, so as to facilitate blood extraction and reduce the fatigue of medical staff.
[0037] The working principle of the utility model is: first, the adjusting rotating rod 101 can be rotated, the sliding bottom block 2 can slide on the auxiliary sliding block through the sliding slot, the telescopic block 201 can be pulled up after sliding to the specified position, the limiting plug 203 can be inserted into the limiting slot 202 through the sliding bottom block 2 for fixation after adjusting to the appropriate position, at this time, the child's arm can be placed in the fixed soft ring 204, then the fixed soft band can be attached to the outer side of the fixed soft ring 204 through the magic tape, so as to fix the arms of children with different lengths, when blood extraction is needed, the blood needle head can be inserted into the child's vein, the other end of the blood needle head can be inserted into the collection top cover 402 arranged on the top end of the collection test tube 401, the blood enters the inner side of the collection test tube 401 through the blood needle head, when the extracted blood reaches a certain amount, the blood needle head can be pulled out, and the other end of the blood needle head is pulled out from the collection top cover 402, so as to facilitate blood extraction and reduce the fatigue of medical staff.
[0038] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;
[0039] Secondly: the utility model discloses the embodiment figure, only relate to the structure with the structure of the disclosure embodiment involved, other structures can refer to the usual design, under the condition of not conflict, the same embodiment and different embodiments of the utility model can be combined with each other;
[0040] Finally, it should be noted that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;
[0041] Secondly: the utility model discloses the embodiment figure, only relate to the structure with the structure of the disclosure embodiment involved, other structures can refer to the usual design, under the condition of not conflict, the same embodiment and different embodiments of the utility model can be combined with each other;
[0042] Finally: the above is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A venous blood sampling device comprising a device base (1); Characterized in that: The device base (1) is provided with an adjusting rotating rod (101) on the inner side thereof, and a sliding groove (102) is formed at the top end of the device base (1) near the middle portion thereof; A sliding bottom block (2) is installed at the top end of the device base (1) near the two end portions, the inner side of the sliding bottom block (2) is provided with a telescopic block (201), a limiting slot (202) is formed on the surface of the telescopic block (201), a limiting plug (203) is arranged on the inner side of the limiting slot (202), and a fixed soft ring (204) is arranged at the top end of the telescopic block (201); A collection box (3) is installed on one side of the device base (1); A storage block (4) is installed on the other side of the device base (1), the inner side of the storage block (4) is provided with a sampling test tube (401), the top end of the sampling test tube (401) is provided with a sampling top cover (402), the bottom end of the storage block (4) is provided with a stabilizing bottom block (403), and the two end surfaces of the stabilizing bottom block (403) are both provided with a fixed slot (404), and the inner side of the fixed slot (404) is provided with a fixed plug (405).
2. The intravenous blood sampling device of claim 1, wherein: The adjusting rotating rod (101) is rotatably installed on the inner side of the device base (1), and the sliding groove (102) is formed at the top end of the device base (1) near the middle portion thereof.
3. The intravenous blood sampling device of claim 1, wherein: The telescopic block (201) is slidably installed on the inner side of the sliding bottom block (2), the limiting slots (202) are linearly arranged on the surface of the telescopic block (201), the limiting plugs (203) are insertedly installed on the inner side of the limiting slots (202), and the fixed soft ring (204) is fixedly installed at the top end of the telescopic block (201).
4. The intravenous blood sampling device of claim 1, wherein: The top end of the collection box (3) is provided with a protective top cover (301), the bottom end of the protective top cover (301) is provided with a sliding auxiliary block (302), and the bottom end of the collection box (3) is provided with a connecting bottom block (303).
5. The intravenous blood sampling device of claim 4, wherein: The protective top cover (301) is fixedly installed at the top end of the collection box (3), the sliding auxiliary block (302) is slidably installed at the bottom end of the protective top cover (301), and the connecting bottom block (303) is insertedly connected with the collection box (3).
6. The intravenous blood sampling device of claim 1, wherein: The sampling test tube (401) is insertedly installed on the inner side of the storage block (4), the sampling top cover (402) is rotatably installed at the top end of the sampling test tube (401), the stabilizing bottom block (403) is insertedly connected with the storage block (4), the fixed slots (404) are formed at the two end surfaces of the stabilizing bottom block (403) near the bottom end portions thereof, and the fixed plugs (405) are insertedly installed on the inner side of the fixed slots (404).