CN210673874U - Blood collection device is used in obstetrical nursing - Google Patents
Blood collection device is used in obstetrical nursing Download PDFInfo
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- CN210673874U CN210673874U CN201920694529.6U CN201920694529U CN210673874U CN 210673874 U CN210673874 U CN 210673874U CN 201920694529 U CN201920694529 U CN 201920694529U CN 210673874 U CN210673874 U CN 210673874U
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- wall surface
- air bag
- blood
- blood collecting
- worm
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Abstract
The utility model discloses a blood collection device is used in obstetrical department's nursing, including blood collecting air bag and disposable syringe needle, blood collecting air bag is the ripple shape, and goes up the wall and seted up the connecting hole, the mounting groove that a pair of structure is the same is seted up to wall symmetry about the blood collecting air bag, disposable syringe needle cartridge is in disposable air bag's connecting hole, negative pressure controllable structure is installed to wall about disposable air bag, go up the wall in the automobile body and install the compaction structure, the utility model relates to a medical instrument technical field has solved traditional negative pressure blood collecting air bag and has passed through manual control, masters not good blood collecting air bag development speed, to the unable accurate control blood sampling speed of the blood sampling people of different constitutions, leads to the blood sampling speed too fast to become the uncomfortable problem of health to the blood sampling man.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a blood collection device is used in obstetrical nursing.
Background
Need a large amount of blood samplings in obstetrical department's operation often, import blood for the pregnant woman who loses too much blood, traditional negative pressure formula blood sampling gasbag is artifical and expandes the blood sampling gasbag that compresses, through the physique of different blood sampling people, be difficult to manual control blood sampling speed, when taking a blood sample in a large number, if too fast, to the blood sampling people of different physiques has caused the bad health, adverse reactions such as syncope, and manual control is difficult to master its speed of expansion, in view of this, to above-mentioned problem, the deep research, it produces to carry on the present case to tunnel.
Disclosure of Invention
Not enough to prior art, the utility model provides a blood collection device is used in obstetrical nursing has solved traditional negative pressure blood collection gasbag and has passed through manual control, masters not good blood collection gasbag development speed, to the unable accurate control blood sampling speed of the blood sampling people of different constitutions, leads to blood sampling speed too fast to artificial uncomfortable problem of health of blood sampling.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a blood collecting device for obstetrical nursing comprises a blood collecting air bag and a disposable needle, wherein the blood collecting air bag is corrugated, a connecting hole is formed in the upper wall surface of the blood collecting air bag, a pair of mounting grooves with the same structure are symmetrically formed in the upper wall surface and the lower wall surface of the blood collecting air bag, the disposable needle is inserted into the connecting hole of the disposable air bag, and a negative pressure controllable structure is mounted on the upper wall surface and the lower wall surface of the disposable air bag;
the negative pressure controllable structure includes: the device comprises a lower mounting plate, a sleeve, a worm, a mounting box, a rotary rod, a shifting handle, a worm wheel, an upper mounting plate and two pairs of extrusion plates with the same structure;
the improved blood collecting bag mounting device is characterized in that the inner wall surface of the sleeve is threaded and is arranged on the upper wall surface of the lower mounting plate, the worm is screwed in a threaded hole of the sleeve, a through hole is formed in the front wall surface of the mounting box, a rectangular opening is formed in the side wall surface of the mounting box, the mounting box is arranged on the side wall surface of the sleeve, the rotary rod is inserted in the inner side wall surface of the mounting box, the other end of the rotary rod extends out of the through hole of the mounting box, the dial is arranged on the outer wall surface of the rotary rod and is located outside the mounting box, one end of the worm wheel extends out of the mounting box and is meshed with the worm, a mounting groove is formed in the lower wall surface of the upper mounting plate and is sleeved at the upper end of the worm through the mounting.
Preferably, the upper wall surface and the lower wall surface of the two pairs of extrusion plates are symmetrically provided with a pair of telescopic rods with the same structure: the telescopic rod is convenient for fixing the blood collecting air bag and prevents the two pairs of extrusion plates from inclining.
Preferably, a pair of the fixed end of the telescopic rod is provided with a stabilizing rod: the stabilizing rod is convenient for a pair of telescopic rods to drive the two pairs of extrusion plates to lift together.
Preferably, the side wall surface of the handle is provided with an arc groove: the arc-shaped groove is convenient for a doctor to dial the gear by using a thumb.
Preferably, the blood collection balloon is a disposable blood collection balloon.
Preferably, the gear tooth ratio of the worm wheel to the worm is 3: 1.
Advantageous effects
The utility model provides a blood collection device is used in obstetrical department's nursing possesses following beneficial effect: this device controllable structure of negative pressure, when the doctor uses, the mounting groove that compresses tightly the blood collecting air bag through upper and lower wall is placed in two pairs of stripper plates, the doctor inserts disposable syringe needle in the connecting hole of wall on the blood collecting air bag, insert the syringe needle in blood collecting human blood vessel, dial the hand through the thumb and stir, it is rotatory to dial the hand and drive worm gear cooperation drive worm, the worm revolves out from the box thread, the blood collecting air bag slowly risees, collect blood collecting human blood through the pressure in the blood collecting air bag, the different physique control blood collecting air bag of accessible blood collecting human rises the speed of expansion, it is uncomfortable to the blood collecting human that prevents the speed too fast and lead to, it passes through manual control to have solved traditional negative pressure blood collecting air bag, master not good blood collecting air bag expansion speed, the unable accurate control blood collecting speed to the blood collecting human of different physiques, lead to the blood collecting speed too fast problem.
Drawings
Fig. 1 is a schematic front view of a blood collection device for obstetrical nursing according to the present invention;
fig. 2 is a schematic side view of the blood collection device for obstetrical nursing of the present invention;
fig. 3 is a schematic top view of the blood collection device for obstetrical nursing according to the present invention;
in the figure, 1, a blood collection balloon; 2. a disposable needle; 3. a lower mounting plate; 4. a sleeve; 5. a worm; 6. mounting a box; 7. rotating the rod; 8. dialing a hand; 9. a worm gear; 10. an upper mounting plate; 11. a pressing plate; 12. a telescopic rod; 13. and (4) stabilizing the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 following is a description of the shape and material of the blood collection balloon in the present case;
blood collection air bag: the outer wall surface made of PVC material is provided with a plurality of corrugated air bags.
The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes thereof are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in the present disclosure.
Example (b): as can be seen from the attached figures 1-3 of the specification, the blood collecting device for obstetrical nursing comprises a blood collecting air bag 1 and a disposable needle 2, wherein the blood collecting air bag 1 is corrugated, the upper wall surface of the blood collecting air bag is provided with a connecting hole, the upper wall surface and the lower wall surface of the blood collecting air bag 1 are symmetrically provided with a pair of mounting grooves with the same structure, the disposable needle 2 is inserted into the connecting hole of the disposable air bag, and the upper wall surface and the lower wall surface of the disposable air bag are provided with negative pressure controllable structures;
controllable structure of negative pressure includes: the device comprises a lower mounting plate 3, a sleeve 4, a worm 5, a mounting box 6, a rotating rod 7, a shifting handle 8, a worm wheel 9, an upper mounting plate 10 and two pairs of extrusion plates 11 with the same structure;
4 internal faces of sleeve are threaded, and settle in mounting panel 3 upper wall face down, worm 5 connects in 4 threaded hole of sleeve soon, the through-hole has been seted up to mounting box 6 front wall face, and the rectangle opening has been seted up to the side wall face, mounting box 6 settles in 4 side wall face rotary rod 7 cartridge in mounting box 6 side wall faces of sleeve, and the other end stretches out mounting box 6 through-hole, dial hand 8 settles in the outer wall of rotary rod 7, and be located the mounting box 6 outside, worm wheel 9 suit is in the outer wall of rotary rod 7, and be located mounting box 6, worm wheel 9 one end stretches out mounting box 6, and mesh with worm 5, the mounting groove has been seted up to upper mounting panel 10 lower wall face, and overlap in worm 5 upper end through the mounting groove, two pairs of stripper plates 11 settle respectively in mounting panel 3 and upper mounting panel 10 front wall face down, and be located two pairs.
To sum up, when a doctor uses the blood collecting air bag 1, the worm 5 is screwed into the sleeve 4 by the worm wheel 9 driven by the thumb 8, the pair of telescopic rods 12 are in a contraction state, the blood collecting air bag 1 is compressed, the blood collecting air bag 1 is clamped on the inner wall surfaces of the two pairs of extrusion plates 11 through the mounting grooves on the upper wall surface and the lower wall surface, the telescopic rods are positioned between the upper mounting plate 10, the lower mounting plate 3 and the pair of telescopic rods 12, the connecting end of the disposable needle 2 is inserted into the connecting hole of the blood collecting air bag 1, the needle is inserted into the blood vessel of a blood collector, after blood flows into the blood collecting air bag 1 through the connecting pipe of the disposable needle 2, the doctor holds the sleeve 4 by four fingers, the thumb is placed in the arc-shaped groove of the thumb 8, the thumb is poked by the thumb 8, the rotating speed of the thumb is determined according to the physique and the condition of different blood, the worm 5 is driven to be screwed out of the sleeve 4, the blood collection air bag 1 is slowly lifted and unfolded through pressure intensity, the telescopic rods 12 are slowly stretched out, the stabilizing rod 13 drives the telescopic rods 12 to horizontally lift, when the pressure intensity in the blood collection air bag 1 is prevented from being too high, the upper wall surface and the lower wall surface of the blood collection air bag 1 are difficult to control to keep horizontal through the two pairs of squeezing plates 11, a blood collector carries out more blood collection, a doctor slowly dials the shifting piece, the worm 5 can be completely screwed out of the sleeve 4 through the gear tooth ratio between the worm wheel 9 and the worm 5 when the shifting hand 8 rotates 90-100 degrees, the blood collection air bag 1 is completely unfolded, after collection is completed, the blood collection air bag is stored, the disposable needle head 2 is thrown away, the device is taken down, after the device is disinfected, the worm 5 is screwed into the sleeve 4 through the matching of the shifting hand 8 and the worm wheel 9, and secondary use is.
Preferably, a pair of telescopic rods 12 with the same structure is symmetrically arranged on the upper wall surface and the lower wall surface of the two pairs of extrusion plates 11: the expansion link 12 is convenient for fixing the blood collection air bag 1 and prevents the two pairs of extrusion plates 11 from inclining.
Preferably, the fixing ends of the pair of telescopic rods 12 are provided with a stabilizing rod 13: the stabilizing rod 13 facilitates the pair of telescopic rods 12 to drive the two pairs of extrusion plates 11 to lift together.
As preferred scheme, further, the side wall face of hand 8 has seted up the arc recess: the arc-shaped groove is convenient for a doctor to dial the gear by using a thumb.
Preferably, the blood collection balloon 1 is a disposable blood collection balloon 1.
Preferably, the gear ratio of the worm wheel 9 to the worm 5 is 3: 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A blood collecting device for obstetrical nursing comprises a blood collecting air bag (1) and a disposable needle (2), and is characterized in that the blood collecting air bag (1) is corrugated, a connecting hole is formed in the upper wall surface of the blood collecting air bag, a pair of mounting grooves with the same structure are symmetrically formed in the upper wall surface and the lower wall surface of the blood collecting air bag (1), the disposable needle (2) is inserted into the connecting hole of the disposable air bag, and a negative pressure controllable structure is mounted on the upper wall surface and the lower wall surface of the disposable air bag;
the negative pressure controllable structure includes: the device comprises a lower mounting plate (3), a sleeve (4), a worm (5), a mounting box (6), a rotary rod (7), a shifting handle (8), a worm wheel (9), an upper mounting plate (10) and two pairs of extrusion plates (11) with the same structure;
the inner wall surface of the sleeve (4) is provided with threads and is arranged on the upper wall surface of the lower mounting plate (3), the worm (5) is screwed in a threaded hole of the sleeve (4), the front wall surface of the mounting box (6) is provided with a through hole, the side wall surface is provided with a rectangular opening, the mounting box (6) is arranged on the side wall surface of the sleeve (4), the rotary rod (7) is inserted in the inner side wall surface of the mounting box (6), the other end of the rotary rod extends out of the through hole of the mounting box (6), the shifting handle (8) is arranged on the outer wall surface of the rotary rod (7) and is positioned outside the mounting box (6), the worm wheel (9) is sleeved on the outer wall surface of the rotary rod (7) and is positioned in the mounting box (6), one end of the worm wheel (9) extends out of the mounting box (6) and is meshed with the worm (5), the lower wall surface of the upper, the two pairs of the extrusion plates (11) are respectively arranged on the front wall surfaces of the lower mounting plate (3) and the upper mounting plate (10) and are positioned in the two pairs of the mounting grooves on the upper wall surface and the lower wall surface of the blood collection air bag (1).
2. The blood collecting device for obstetric nursing according to claim 1, wherein a pair of telescopic rods (12) with the same structure are symmetrically installed on the upper and lower wall surfaces of the two pairs of squeezing plates (11): the telescopic rod (12) is convenient for fixing the blood collecting air bag (1) and prevents the two pairs of extrusion plates (11) from inclining.
3. A blood collecting device for obstetric nursing according to claim 2, characterized in that a pair of said telescopic rods (12) are fixed with a stabilizing rod (13): the stabilizing rod (13) is convenient for a pair of telescopic rods (12) to drive the two pairs of extrusion plates (11) to lift together.
4. The blood collection device for obstetrical nursing according to claim 1, wherein the side wall surface of the hand lever (8) is provided with an arc-shaped groove: the arc-shaped groove is convenient for a doctor to dial the gear by using a thumb.
5. A blood collection device for obstetric care according to claim 1, characterized in that said blood collection balloon (1) is a disposable blood collection balloon (1).
6. An obstetric care blood collection set according to claim 1, characterised in that the gear tooth ratio of said worm wheel (9) to worm (5) is 3: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920694529.6U CN210673874U (en) | 2019-05-10 | 2019-05-10 | Blood collection device is used in obstetrical nursing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920694529.6U CN210673874U (en) | 2019-05-10 | 2019-05-10 | Blood collection device is used in obstetrical nursing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210673874U true CN210673874U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920694529.6U Expired - Fee Related CN210673874U (en) | 2019-05-10 | 2019-05-10 | Blood collection device is used in obstetrical nursing |
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| CN (1) | CN210673874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113101434A (en) * | 2021-05-24 | 2021-07-13 | 黑龙江省医院 | Gastrointestinal decompression device for digestion nursing and use method |
-
2019
- 2019-05-10 CN CN201920694529.6U patent/CN210673874U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113101434A (en) * | 2021-05-24 | 2021-07-13 | 黑龙江省医院 | Gastrointestinal decompression device for digestion nursing and use method |
| CN113101434B (en) * | 2021-05-24 | 2022-07-01 | 黑龙江省医院 | Gastrointestinal decompression device for digestion nursing and use method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 Termination date: 20210510 |