CN211155825U - Neonate's heel blood sampling negative pressure hemospast - Google Patents
Neonate's heel blood sampling negative pressure hemospast Download PDFInfo
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- CN211155825U CN211155825U CN201921930710.9U CN201921930710U CN211155825U CN 211155825 U CN211155825 U CN 211155825U CN 201921930710 U CN201921930710 U CN 201921930710U CN 211155825 U CN211155825 U CN 211155825U
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- blood sampling
- grab handle
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- blood
- heel
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Abstract
The utility model discloses a neonate heel blood sampling negative pressure hemospast, which belongs to the technical field of medical appliances, comprising a grab handle, a through and upper limit block is fixedly arranged between the top and the bottom of the grab handle, a button is arranged between the top and the bottom of the upper limit block, the bottom of the button is fixedly connected with the top of a movable rod, the outer side of the movable rod is provided with a sleeve, the outer wall of the sleeve is fixed with the inner wall of the grab handle through screws, a first spring is arranged between the top of the sleeve and the bottom of the button, the bottom of the movable rod is fixedly provided with a push plate, the bottom of the push plate is bonded with the top of an air bag, the bottom of the air bag is provided with an opening and is fixedly connected with the top of a blood sampling needle plate, a blood sampling needle plate is arranged between the top and the bottom of the blood sampling needle plate in a through and clamping way, the bottom of the, the utility model discloses carry out extruded process, labour saving and time saving to the neonate's heel when having removed the collection heel blood from.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a neonate's heel blood sampling negative pressure hemospast.
Background
The neonatal heel blood screening is the examination of collecting heel blood after 72 hours of birth of an infant, mainly aims at diseases which have high morbidity, no obvious symptoms in the early stage but laboratory positive indexes, can be diagnosed and treated, and currently, the items listed in the screening range in China include congenital hypothyroidism and phenylketonuria.
In the process of collecting blood from heel blood, medical personnel need to puncture the heel of a newborn with special blood collection, then squeeze the foot of the newborn with hands, extrude the blood and drip on a collection card, and the mode is inconvenient, and wastes time and is longer when hard.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
In view of the above-mentioned and/or the problem that exists in the current neonate's heel blood sampling negative pressure hemospast, provided the utility model discloses.
Therefore, the utility model aims at providing a neonate heel blood sampling negative pressure hemospast can solve the above-mentioned in-process of heel blood sampling that proposes, needs medical personnel to pierce to the neonate heel with dedicated blood sampling, then extrudees neonate foot with the hand, extrudes blood and drips on the collection card, and this kind of mode is comparatively inconvenient, wastes time when hard also longer problem.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a neonatal heel blood sampling negative pressure hemospast, comprising: a grab handle, a through and upper limiting block is fixedly arranged at the top of the grab handle between the top and the bottom of the grab handle, a button is arranged between the top and the bottom of the upper limiting block in a through and clamping manner, the bottom of the button is fixedly connected with the top of a movable rod, a sleeve is arranged at the outer side of the movable rod, the outer wall of the sleeve is fixed with the inner wall of the grab handle through a screw, a first spring is arranged between the top of the sleeve and the bottom of the button, a push plate is fixedly arranged at the bottom of the movable rod, the bottom of the push plate is bonded with the top of an air bag, an opening is arranged at the bottom of the air bag and is fixedly connected with the top of a blood sampling needle plate, a blood sampling needle is arranged between the top and the bottom of the blood sampling needle plate in a through and clamping manner, a lower limiting block is fixedly arranged at the, and a second spring is arranged between the bottom of the blood sampling needle plate and the top of the lower limiting block.
As an optimal selection scheme of the newborn heel blood sampling negative pressure hemospast, wherein: the grab handle is made of PVC materials, and the outer wall of the grab handle is sleeved with the anti-slip sleeve.
As an optimal selection scheme of the newborn heel blood sampling negative pressure hemospast, wherein: and a sealing glue layer is coated on a seam where the bottom opening of the air bag is connected with the top of the blood sampling needle plate.
As an optimal selection scheme of the newborn heel blood sampling negative pressure hemospast, wherein: and the bottom of the lower limiting block is fixedly provided with a supporting block.
Compared with the prior art: the utility model provides a neonate's heel blood sampling negative pressure hemospast, be equipped with the grab handle, the button, the movable rod, the sleeve, the push pedal, the gasbag, the blood sampling faller, blood taking needle and supporting shoe, the top of grab handle is equipped with upper limiting block, upper limiting block's top and bottom link up and the joint has the button, the bottom and the movable rod fixed connection of button, the outside of movable rod is equipped with the sleeve, telescopic outer wall passes through the screw fixation with the inner wall of grab handle, be equipped with first spring between telescopic top and the bottom of button, the bottom of movable rod is connected with the push pedal and is fixed, the bottom of push pedal and the top fixed connection of gasbag, the bottom of gasbag is equipped with the opening and is connected with the top fixed connection of blood sampling faller, link up between the top of blood sampling faller and the joint has the blood taking needle, the bottom fixed mounting of grab handle has lower limiting, a second spring is arranged between the bottom of the blood sampling needle plate and the top of the lower limiting block, and a supporting block is fixedly arranged at the bottom of the lower limiting block; when in use, the handle is held by hand, the supporting block is abutted against the foot of a newborn, the button is pressed quickly, the button pushes the movable rod to press downwards, the push plate is pushed to extrude the air bag, after the push plate extrudes the air bag in place, the blood sampling needle plate is continuously pressed to move downwards quickly, the blood sampling needle is enabled to penetrate into the heel of the newborn and then the button is released, the air bag generates negative pressure due to extrusion when the blood sampling needle penetrates into the heel of the newborn, after the button is released, under the elastic forces of the first spring and the second spring, the button drives the movable rod and the push plate to reset under the elastic forces, meanwhile, the blood sampling needle and the blood sampling needle plate reset under the elastic forces, the air bag is driven to expand again and generate suction force when the push plate resets, blood is sucked into a needle hole of the blood sampling needle when the blood sampling needle is drawn out from the heel of the newborn, the button is pressed again to extrude the, convenient to use, labour saving and time saving.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the connection structure of the push button, the movable rod, the push plate and the sleeve of the present invention;
FIG. 3 is a schematic view of the airbag connection in front view;
fig. 4 is a schematic view of the airbag connecting shaft of the present invention.
In the figure, a handle 100, a skidproof sleeve 110, an upper limit block 210, a lower limit block 220, a blood taking needle passing hole 221, a button 300, a movable rod 310, a push plate 311, a sleeve 320, a first spring 410, a second spring 420, an air bag 500, a blood taking needle plate 600, a blood taking needle 610 and a support block 700.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a neonatal heel blood sampling negative pressure hemospast, please refer to fig. 1, which comprises a handle 100;
referring to fig. 1 and 2, an upper limiting block 210 is penetratingly arranged between the top and the bottom of the handle 100, the top of the handle 100 is fixedly provided with the upper limiting block 210, a button 300 is penetratingly arranged between the top and the bottom of the upper limiting block 210 in a clamping manner, the upper limiting block 210 is used for limiting the button 300, the bottom of the button 300 is fixedly connected with the top of a movable rod 310, a sleeve 320 is arranged on the outer side of the movable rod 310, the sleeve 320 is used for fixing the movable rod 310 in the horizontal direction, the movable rod 310 can freely move up and down in the sleeve 320, and the outer wall of the sleeve 320 is fixed with the inner wall of the handle 100 through screws;
referring to fig. 1, a first spring 410 is disposed between the top of the sleeve 320 and the bottom of the button 300, and the first spring 410 is used for driving the button 300, the movable rod 310 and the push plate 311 to return;
referring to fig. 1, 3 and 4, a push plate 311 is fixedly arranged at the bottom of the movable rod 310, the bottom of the push plate 311 is adhered to the top of the air bag 500, the bottom of the air bag 500 is provided with an opening and is fixedly connected with the top of the lancet plate 600, a lancet 610 penetrates through and is clamped between the top and the bottom of the lancet plate 600, the push plate 311 is used for matching with the lancet plate 600 to extrude the air bag 500, so that negative pressure is generated inside the air bag 500 when the lancet 610 penetrates into the heel of a newborn, and the lancet 610 adopts a hollow needle similar to a syringe needle and can suck blood into the lancet 610;
referring to fig. 1, a lower limiting block 220 is fixedly mounted at the bottom of the handle 100, the lower limiting block 220 is used for limiting the blood collection needle plate 600 and the second spring 420 to prevent the blood collection needle plate from falling off, blood collection needle passing holes 221 are formed through the top and the bottom of the lower limiting block 220, a blood collection needle 610 penetrates through the blood collection needle passing holes 221, the second spring 420 is arranged between the bottom of the blood collection needle plate 600 and the top of the lower limiting block 220, and the second spring 420 is used for driving the blood collection needle plate 600 and the blood collection needle 610 to reset;
referring to fig. 1, the handle 100 is made of PVC material, the outer wall of the handle 100 is sleeved with the anti-slip sleeve 110, and the anti-slip sleeve 110 is used for preventing the hand from slipping off the handle 100;
a sealing adhesive layer is coated on a seam where the bottom opening of the air bag 500 is connected with the top of the blood sampling needle plate 600, so that air leakage is prevented;
referring to fig. 1, a support block 700 is fixedly installed at the bottom of the lower limiting block 220, and the support block 700 is used for abutting against the foot of the newborn during blood collection to provide support for the device;
when the device is used, a person skilled in the art needs to hold the handle 100 by hand, support the support block 700 of the device against the foot of a newborn, press the button 300 quickly, the button 300 pushes the movable rod 310 to press downwards, push the push plate 311 to squeeze the air bag 500, after the push plate 311 squeezes the air bag 500 to a certain position, continue to press the blood sampling needle plate 600 to move downwards quickly, so that the blood sampling needle 610 penetrates the heel of the newborn and then releases the button 300, the air bag 500 generates negative pressure due to squeezing when the blood sampling needle 610 penetrates the heel of the newborn, after releasing the button 300, under the elastic force of the first spring 410 and the second spring 420, the button 300 is elastically driven by the elastic force to reset the movable rod 310 and the push plate 311, meanwhile, the blood sampling needle 610 and the blood sampling needle plate 600 are also reset, the push plate 311 drives the air bag 500 to re-expand and generate suction force when the blood sampling needle 610 is drawn out from, pressing the button 300 again can extrude and drip blood from the needle hole of the blood taking needle 610 to the blood collecting card, thus avoiding the process of squeezing the heel of the newborn.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (4)
1. The utility model provides a neonate's heel blood sampling negative pressure hemospast which characterized in that: including grab handle (100), link up between the top of grab handle (100) and the bottom and the top fixed mounting of grab handle (100) has last spacing piece (210), it has button (300) to link up and the joint between the top of last spacing piece (210) and the bottom, the bottom of button (300) and the top fixed connection of movable rod (310), the outside of movable rod (310) is equipped with sleeve (320), the outer wall of sleeve (320) passes through the screw fixation with the inner wall of grab handle (100), be equipped with first spring (410) between the top of sleeve (320) and the bottom of button (300), the fixed push pedal (311) that is equipped with in bottom of movable rod (310), the bottom of push pedal (311) bonds with the top of gasbag (500), the bottom of gasbag (500) be equipped with the opening and with the top fixed connection of blood sampling faller (600), it has blood sampling needle (610) to link up and the joint between the top of blood sampling faller (600) and the bottom, the bottom fixed mounting of grab handle (100) has lower spacing (220), the top and the bottom of spacing (220) have been link up blood taking needle through hole (221) down, blood taking needle (610) run through blood taking needle through hole (221), be equipped with second spring (420) between the bottom of blood taking needle board (600) and the top of spacing (220) down.
2. The neonatal heel blood sampling negative pressure hemospast of claim 1, wherein: the grab handle (100) is made of PVC materials, and the outer wall of the grab handle (100) is sleeved with the anti-slip sleeve (110).
3. The neonatal heel blood sampling negative pressure hemospast of claim 1, wherein: the bottom opening of the air bag (500) is coated with a sealant layer at the joint connected with the top of the blood sampling needle plate (600).
4. The neonatal heel blood sampling negative pressure hemospast of claim 1, wherein: the bottom of the lower limiting block (220) is fixedly provided with a supporting block (700).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930710.9U CN211155825U (en) | 2019-11-11 | 2019-11-11 | Neonate's heel blood sampling negative pressure hemospast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930710.9U CN211155825U (en) | 2019-11-11 | 2019-11-11 | Neonate's heel blood sampling negative pressure hemospast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211155825U true CN211155825U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921930710.9U Expired - Fee Related CN211155825U (en) | 2019-11-11 | 2019-11-11 | Neonate's heel blood sampling negative pressure hemospast |
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| CN (1) | CN211155825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109329A (en) * | 2021-04-08 | 2021-07-13 | 田辉 | Clinical test sample kit convenient for comparison and use method thereof |
-
2019
- 2019-11-11 CN CN201921930710.9U patent/CN211155825U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109329A (en) * | 2021-04-08 | 2021-07-13 | 田辉 | Clinical test sample kit convenient for comparison and use method thereof |
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| 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: 20200804 Termination date: 20211111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |