CN219982881U - Detachable arterial puncture needle capable of monitoring pulse blood oxygen saturation - Google Patents
Detachable arterial puncture needle capable of monitoring pulse blood oxygen saturation Download PDFInfo
- Publication number
- CN219982881U CN219982881U CN202320788989.1U CN202320788989U CN219982881U CN 219982881 U CN219982881 U CN 219982881U CN 202320788989 U CN202320788989 U CN 202320788989U CN 219982881 U CN219982881 U CN 219982881U
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- oxygen saturation
- blood oxygen
- detachable
- arterial
- needle
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 239000001301 oxygen Substances 0.000 title claims abstract description 80
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 80
- 210000004369 blood Anatomy 0.000 title claims abstract description 75
- 239000008280 blood Substances 0.000 title claims abstract description 75
- 238000012544 monitoring process Methods 0.000 title claims abstract description 28
- 239000000523 sample Substances 0.000 claims abstract description 62
- 238000002106 pulse oximetry Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 7
- 230000036772 blood pressure Effects 0.000 claims description 6
- 230000010349 pulsation Effects 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 210000001367 artery Anatomy 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- 230000008321 arterial blood flow Effects 0.000 description 1
- 230000004872 arterial blood pressure Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002496 oximetry Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses a detachable arterial puncture needle capable of monitoring pulse blood oxygen saturation, which belongs to the technical field of arterial puncture needles and comprises a needle core, an outer sleeve sleeved on the outer side of the needle core and an blood oxygen saturation probe, wherein the blood oxygen saturation probe is detachably arranged on the outer sleeve. In the embodiment, the blood oxygen saturation probe is changed into a detachable element and is placed in a groove on one side of the outer side wall of the tail end of the arterial puncture needle, which is close to the skin. The outer side wall of the tail end of the arterial puncture needle is expanded outwards to form the accommodating cavity, the position range is large, no instrument for improving the probe into a very tiny one is arranged, and meanwhile, the arterial pulse is just below the tail end of the arterial puncture needle, so that the arterial blood oxygen saturation can be monitored in real time, and the accuracy is high. Because the blood oxygen saturation probe in this scheme is detachable, can reuse, reduced medical expenses.
Description
Technical Field
The utility model relates to the technical field of arterial puncture needles, in particular to a detachable arterial puncture needle capable of monitoring pulse blood oxygen saturation.
Background
In the treatment process, the blood oxygen saturation is an important detection index, the blood oxygen saturation is usually detected by using a finger-stall oximeter, and during the measurement, the finger stall of the finger-stall oximeter is clamped outside a finger or sleeved outside the finger, and the finger is used as a transparent container for containing hemoglobin.
The arterial puncture needle is a very tiny device which is used for puncture and collection of arterial blood samples, dynamic blood gas/electrolyte and arterial blood pressure detection are carried out on critical patients, the samples can be obtained in time, time is saved for rescuing, complications caused by local damage caused by repeated puncture can be avoided, pain of patients is reduced, and the dynamic observation of rescuing, treatment and illness state is facilitated.
The publication number CN211187273U discloses an arterial puncture needle device for measuring blood oxygen saturation, as shown in fig. 1, which comprises an extractable needle core 1 with tail fins at the tail part and an outer sleeve 2 sleeved outside the needle core 1, wherein an blood oxygen saturation probe 3 is arranged on the inner wall of the front end of the outer sleeve 2, and the arterial puncture needle device is used once for centralized treatment in order to prevent pollution, so that the blood oxygen saturation probe 3 can be discarded, and medical cost is increased; in addition, since the arterial puncture needle is a very small device, if the blood oxygen saturation probe 3 is placed in the inner wall of the front end of the puncture outer sleeve 2, the technical difficulty is very high, the blood oxygen saturation probe 3 needs to be improved into a very small device which can be placed in the outer sleeve 2, when in use, arterial blood flow can be influenced, and thus the accuracy of blood pressure measurement is influenced, the blood oxygen saturation probe 3 is connected with the monitoring module through the connecting wire 4, the connecting wire 4 is connected to the monitoring module through the outer sleeve 3, and the installation operation is complex.
In view of this, the present inventors have conducted intensive studies in response to this need, and have made the present utility model.
Disclosure of Invention
In order to solve the technical problems that in the prior art, an oxygen saturation probe needs to be discarded along with centralized treatment of an arterial puncture needle device, medical cost is increased, and improvement and installation of the oxygen saturation probe are inconvenient, the utility model provides a detachable arterial puncture needle capable of monitoring pulse oxygen saturation.
Preferably, the outer wall surface of the tail end of the outer sleeve is provided with a groove, the groove is arranged above the arterial pulse, the outer edge of the groove is provided with a covering sheet, the blood oxygen saturation probe is inlaid in the groove, and the outer wall surface of the blood oxygen saturation probe is mutually abutted with the covering sheet.
Preferably, the middle of the blood oxygen saturation probe is upwards protruded to form a protruded part, the protruded part is protruded out of the covering sheet, and the covering sheet is a hard material piece.
Preferably, the outer wall surface of the tail end of the outer sleeve is also provided with a clamping groove, and the clamping groove is communicated with the groove.
Preferably, the outer edge of the clamping groove is half crescent.
Preferably, the inner cavity at the tail end of the outer sleeve extends outwards to form a containing cavity, and the groove and the clamping groove are both arranged on the outer wall surface of the containing cavity.
Preferably, the needle also comprises a transparent tube, one end of the needle core, which is far away from the tip end, is arranged in the accommodating cavity and is in sealing connection with the transparent tube, the accommodating cavity is provided with an opening which can pass through the transparent tube, and the opening is blocked by a sealing rubber pad;
and a buffer cavity is arranged at one end of the transparent tube, which is close to the opening.
Preferably, the accommodating cavity comprises a first connecting section and a second connecting section, at least two side wings are arranged between the first connecting section and the second connecting section, and the wall surface of the first connecting section is an arc transition curved surface; the distance between the inner wall surfaces of the two side wings is smaller than the width of the buffer cavity.
Preferably, the blood oxygen saturation probe is provided with a connecting wire for connecting the monitoring module, and the connecting wire extends out of the clamping groove.
Preferably, the monitoring module comprises a pressure sensor for measuring blood pressure and a detector for displaying blood oxygen saturation and blood pressure, the detector comprises a power supply unit, and the blood oxygen saturation probe and the pressure sensor are electrically connected with the power supply unit.
The beneficial effects are that:
the technical scheme of the utility model has the following beneficial effects:
(1) The blood oxygen saturation probe is detachably arranged on the outer wall surface of the outer sleeve, the installation is convenient, the blood oxygen saturation probe can be directly detached after the arterial puncture needle device is used, the arterial puncture needle device is discarded, the blood oxygen saturation probe is repeatedly arranged on the other arterial puncture needle device, the repeated use is realized, and the medical cost is reduced.
(2) When the blood oxygen saturation probe is used, one side provided with the blood oxygen saturation probe faces the skin, the needle core of the arterial puncture needle extends out of the front end of the outer sleeve to drive the front end of the outer sleeve to puncture into an artery, the blood oxygen saturation probe is arranged on one side, close to the skin, of the outer wall surface of the tail end of the outer sleeve, and the blood oxygen saturation can be detected in real time; meanwhile, because the pulsation of the artery is just below the tail end part, the arterial blood oxygen saturation can be monitored in real time, and the accuracy is high. The blood oxygen saturation probe of the scheme can display pulse reading when sensing arterial pulsation, and when blind detection is difficult to puncture an artery, a puncture site can be positioned through the probe. Is suitable for patients with poor circulation of extremities and without bleeding oxygen saturation and finger pulse oxygen monitoring (such as severed finger and limb burn patients).
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a prior art arterial needle device for measuring blood oxygen saturation;
fig. 2 is a schematic view showing a detachable arterial puncture needle capable of monitoring pulse oximetry.
Fig. 3 is a perspective view of a detachable arterial needle oximetry probe capable of monitoring pulse oximetry in accordance with the present utility model.
In the figure: 1. a needle core; 2. an outer sleeve; 21. a receiving chamber; 211. side wings; 212. a first connection section; 213. a second connection section; 3. an oxygen saturation probe; 31. a protruding portion; 5. a groove; 51. a cover sheet; 6. a clamping groove; 7. a transparent tube; 71. a buffer chamber.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
In the embodiment, the blood oxygen saturation probe is changed into a detachable element and is placed in a groove on one side of the outer side wall of the tail end of the arterial puncture needle, which is close to the skin. The outer side wall of the tail end of the arterial puncture needle is expanded outwards to form the accommodating cavity, the position range is large, no instrument for improving the probe into a very tiny one is arranged, and meanwhile, the arterial pulse is just below the tail end of the arterial puncture needle, so that the arterial blood oxygen saturation can be monitored in real time, and the accuracy is high. Because the blood oxygen saturation probe in this scheme is detachable, can reuse, reduced medical expenses.
As shown in fig. 2 to 3, a detachable arterial puncture needle capable of monitoring pulse blood oxygen saturation comprises a needle core 1, an outer sleeve 2 sleeved on the outer side of the needle core 1 and an blood oxygen saturation probe 3, wherein the blood oxygen saturation probe 3 is detachably arranged on the outer wall surface of the outer sleeve 2.
In this embodiment, the blood oxygen saturation probe 3 is detachably mounted on the outer wall surface of the outer sleeve 2, after the arterial puncture needle device is used, the blood oxygen saturation probe 3 can be directly detached, the arterial puncture needle device is discarded, the blood oxygen saturation probe 3 is repeatedly mounted on the outer sleeve of another arterial puncture needle device, and the arterial puncture needle device is reused, so that the medical cost is reduced.
The embodiment is shown in fig. 2, the outer wall surface of the tail end of the outer sleeve 2 is provided with a groove 5, the groove 5 is arranged above the arterial pulsation, arterial blood oxygen saturation can be detected in real time, and accuracy is high, the outer edge of the groove 5 is provided with a cover piece 51, the blood oxygen saturation probe 3 is embedded in the groove 5, the outer wall surface of the blood oxygen saturation probe 3 is mutually abutted with the cover piece 51, two sides of the outer edge of the groove 5 are respectively provided with the cover piece 51, the blood oxygen saturation probe 3 is adaptively matched and installed in the groove 5 along the distance between the cover pieces 51 on two sides, the cover pieces 51 on two sides are respectively covered on the blood oxygen saturation probe 3, and the cover pieces on two sides are mutually abutted with the outer wall surface of the blood oxygen saturation probe 3, so that the blood oxygen saturation probe 3 can be stably embedded in the groove 5, preferably, the embodiment of the blood oxygen saturation probe 3 is shown in fig. 3, the middle of the blood oxygen saturation probe 3 is upwards protruded to form a protruded part 31, the protruded part 31 is protruded out of the cover piece 51, the cover piece 51 is a hard cover piece, and the cover piece 51 is prevented from being higher than the blood oxygen saturation probe 3, and oxygen saturation can be conveniently removed from measuring the blood oxygen saturation probe 3.
And in order to better dismantle out blood oxygen saturation probe 3, the outer wall of outer tube 2 tail end still is equipped with draw-in groove 6, draw-in groove 6 with recess 5 communicates with each other, preferably, the outward flange of draw-in groove 6 is half crescent shape, and draw-in groove 6 is laminated mutually with the top shape of finger, and during the dismantlement, the top of finger directly stretches into in the draw-in groove 6, outwards pushes out blood oxygen saturation probe 3, can dismantle out blood oxygen saturation probe 3, convenient operation.
As a preferred embodiment, as shown in FIG. 2, the inner cavity at the tail end of the outer sleeve 2 extends outwards to form the accommodating cavity 21, the groove 5 and the clamping groove 6 are both arranged on the outer wall surface of the accommodating cavity 21, the formed installation position range is large, no very tiny instrument is needed to improve the blood oxygen saturation probe 3, and the installation and the disassembly are convenient.
As a preferred embodiment, as shown in fig. 2, the needle further comprises a transparent tube 7, the end of the needle core 1 away from the tip is arranged in the accommodating cavity 21 and is in sealing connection with the transparent tube 7, the accommodating cavity 21 is provided with an opening (not shown in the figure) capable of passing through the transparent tube 7, and the opening (not shown in the figure) is plugged by a sealing rubber pad; the transparent tube 7 is close to one end of the opening (not shown in the figure) and is provided with a buffer cavity 71, after the tip of the needle core 1 punctures an artery, blood flows into the buffer cavity 71 through the tip of the needle core 1, so that blood flow is conveniently observed, after blood drawing is complete, the needle core 1 can be pulled out by drawing the transparent tube 7, the opening (not shown in the figure) can be rapidly plugged by using a sealing rubber pad, and the blood vessel and the outside are prevented from being connected after the needle core 1 is drawn out to cause bacteria to enter, so that the safety and sanitation are realized, and meanwhile, the blood outflow is prevented. Further, the accommodating cavity 21 includes a first connecting section 212 and a second connecting section 213, at least two side wings 214 are disposed between the first connecting section 212 and the second connecting section 213, and a wall surface of the first connecting section 212 is an arc transition curved surface; the distance between the inner wall surfaces of the two side wings 214 is smaller than the width of the buffer cavity 71, so as to limit the transparent tube 7 to enter the accommodating cavity 21, and the transparent tube 7 is convenient to pull after the puncture is completed.
Further, the blood oxygen saturation probe 3 is provided with a connecting wire 4 for connecting the monitoring module, the connecting wire 4 extends out of the clamping groove 6 and is arranged on the outer side of the accommodating cavity 21, compared with the prior art that the connecting wire penetrates through the outer sleeve and is connected with the monitoring module, the monitoring module comprises a pressure sensor for measuring blood pressure and a detector for displaying blood oxygen saturation and blood pressure, the detector comprises a power supply unit, and the blood oxygen saturation probe 3 and the pressure sensor are electrically connected with the power supply unit. The monitoring module is described by CN211187273U, which is not described in detail herein.
The working flow is as follows: the blood oxygen saturation probe is arranged on one side of the outer sleeve, which faces the skin, the needle core of the arterial puncture needle extends out from the front end of the outer sleeve to drive the front end of the outer sleeve to puncture the artery, and the blood oxygen saturation probe is arranged on one side, close to the skin, of the outer wall surface of the tail end of the outer sleeve; after the arterial puncture needle is used, the top of the finger extends into the clamping groove, then, the oxygen saturation probe is pushed to the top of the finger, and the oxygen saturation probe is disassembled for recycling, so that the used arterial puncture needle device can be intensively treated.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a detachable arterial puncture needle that can monitor pulse blood oxygen saturation, includes nook closing member (1), cover are established outer tube (2) and blood oxygen saturation probe (3) in nook closing member (1) outside, its characterized in that: the blood oxygen saturation probe (3) is detachably arranged on the outer wall surface of the outer sleeve (2).
2. The detachable arterial needle for monitoring pulse oximetry according to claim 1, wherein: the outer wall surface of outer tube (2) tail end is equipped with recess (5), the top of arterial pulsation is arranged in to recess (5), the outward flange of recess (5) is equipped with covering piece (51), blood oxygen saturation probe (3) are inlayed in recess (5), just the outer wall surface of blood oxygen saturation probe (3) with covering piece (51) butt each other.
3. The detachable arterial needle for monitoring pulse oximetry according to claim 2, wherein: the middle of the blood oxygen saturation probe (3) is upwards protruded to form a protruded part (31), the protruded part (31) extends out of the covering sheet (51), and the covering sheet (51) is a hard material piece.
4. The detachable arterial needle for monitoring pulse oximetry according to claim 2, wherein: the outer wall surface of the tail end of the outer sleeve (2) is also provided with a clamping groove (6), and the clamping groove (6) is communicated with the groove (5).
5. The detachable arterial needle for monitoring pulse oximetry according to claim 4, wherein: the outer edge of the clamping groove (6) is half crescent.
6. The detachable arterial needle for monitoring pulse oximetry according to claim 5, wherein: the inner cavity of the tail end of the outer sleeve (2) extends outwards to form an accommodating cavity (21), and the groove (5) and the clamping groove (6) are both arranged on the outer wall surface of the accommodating cavity (21).
7. The detachable arterial needle for monitoring pulse oximetry according to claim 6, wherein: the needle core is characterized by further comprising a transparent tube (7), wherein one end, far away from the tip end, of the needle core (1) is arranged in the accommodating cavity (21) and is in sealing connection with the transparent tube (7), the accommodating cavity (21) is provided with an opening capable of passing through the transparent tube (7), and the opening is plugged by a sealing rubber pad;
and a buffer cavity (71) is arranged at one end of the transparent tube (7) close to the opening.
8. The detachable arterial needle for monitoring pulse oximetry according to claim 7, wherein: the accommodating cavity (21) comprises a first connecting section (212) and a second connecting section (213), at least two side wings (214) are arranged between the first connecting section (212) and the second connecting section (213), and the wall surface of the first connecting section (212) is an arc transition curved surface; the distance between the inner wall surfaces of the two side wings (214) is smaller than the width of the buffer cavity (71).
9. The detachable arterial needle for monitoring pulse oximetry according to claim 6, wherein: the blood oxygen saturation probe (3) is provided with a connecting wire (4) for connecting the monitoring module, and the connecting wire (4) extends out of the clamping groove (6).
10. The detachable arterial needle for monitoring pulse oximetry according to claim 9, wherein: the monitoring module comprises a pressure sensor for measuring blood pressure and a detector for displaying blood oxygen saturation and blood pressure, the detector comprises a power supply unit, and the blood oxygen saturation probe (3) and the pressure sensor are electrically connected with the power supply unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320788989.1U CN219982881U (en) | 2023-04-11 | 2023-04-11 | Detachable arterial puncture needle capable of monitoring pulse blood oxygen saturation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320788989.1U CN219982881U (en) | 2023-04-11 | 2023-04-11 | Detachable arterial puncture needle capable of monitoring pulse blood oxygen saturation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219982881U true CN219982881U (en) | 2023-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320788989.1U Active CN219982881U (en) | 2023-04-11 | 2023-04-11 | Detachable arterial puncture needle capable of monitoring pulse blood oxygen saturation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219982881U (en) |
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2023
- 2023-04-11 CN CN202320788989.1U patent/CN219982881U/en active Active
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