CN208659380U - Hemostix and invasive pressure monitoring sensor system - Google Patents
Hemostix and invasive pressure monitoring sensor system Download PDFInfo
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- CN208659380U CN208659380U CN201721867069.XU CN201721867069U CN208659380U CN 208659380 U CN208659380 U CN 208659380U CN 201721867069 U CN201721867069 U CN 201721867069U CN 208659380 U CN208659380 U CN 208659380U
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- blood sampling
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- hemostix
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- hole
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Abstract
The utility model discloses a kind of hemostix and invasive pressure monitoring sensor system, wherein, the hemostix includes blood sampling cylinder, rubber plug, rotary screw and rotary cover assembly, the blood sampling cylinder has blood sampling chamber and blood sampling hole, the rubber plug movably fill in be set to take a blood sample it is intracavitary, the rotary screw be inserted in blood sampling it is intracavitary to be connect with rubber plug, to drive rubber plug in the intracavitary movement of taking a blood sample；The rotary cover assembly includes spiral cover and isolation cover, and the spiral cover is installed in rotation on blood sampling cylinder, and sealing cover closes the opening of blood sampling chamber；Tapped through hole is offered on the spiral cover, is screwed on being adapted to rotary screw, the isolation cover is mounted on spiral cover, and is sealed and be provide with tapped through hole.The utility model hemostix, by the way that isolation cover is arranged on spiral cover, rotary screw is isolated with outside air, to form a complete closed system, to which the inner wall of avoidable blood sampling chamber and intracavitary blood of taking a blood sample are contaminated, and then the accuracy and safety of subsequent detection can be improved.
Description
Technical field
The utility model relates to technical field of medical equipment, in particular to a kind of hemostix and invasive pressure monitoring sensor
System.
Background technique
Invasive pressure monitoring sensor is that a kind of pressure transmitting using fluid acts on endovascular pressure passing through intervention
Liquid in conduit is transmitted on external pressure sensor, thus can get the dynamic waveform of intravascular real-time pressure variation,
By specific custodial care facility and calculation method, it can get systolic pressure, diastolic pressure and the mean arterial pressure of tested position blood vessel, be
Clinic provides objective basis to diagnosis, treatment and the prognosis estimation of disease and therefore clinically has been widely used.
As pressure sensor is in clinical extensive use, the sensor of simple function has been unable to meet need clinically
It wants, sampling pumping can be carried out again while monitoring of blood pressure by having some pressure monitoring sensor systems on the market at present and realizing
Blood, thus the workload of the medical worker not only reduced, and alleviate the pain of patient and avoid possible because repeatedly adopting
Blood and the risk for leading to sufferer anaemia.It but can be not in a complete closed system because of blood sampling system, in blood collection procedure,
Blood may be such that it is contaminated because syringe (i.e. hemostix) handle pulls out syringe inner cavity.
Utility model content
The main purpose of the utility model is to propose a kind of hemostix, it is intended to solve what existing hemostix was easily contaminated
Technical problem.
To achieve the above object, the utility model proposes a kind of hemostixes, are used for invasive pressure monitoring sensor system, institute
Stating hemostix includes:
Blood sampling cylinder, the blood sampling hole that the blood sampling cylinder has blood sampling chamber and is connected to the blood sampling bottom of chamber portion；
Rubber plug, the rubber plug are movably filled in intracavitary set on the blood sampling；
Rotary screw, the rotary screw are inserted in the blood sampling chamber, and its one end for being inserted into the blood sampling chamber with it is described
Rubber plug connects, to drive the rubber plug in the intracavitary movement of blood sampling；And
Rotary cover assembly, the rotary cover assembly include spiral cover and isolation cover, and the spiral cover is rotatably mounted on the blood sampling
On cylinder, and sealing cover closes the opening of the blood sampling chamber；The tapped through hole being connected to the blood sampling chamber, institute are offered on the spiral cover
The other end adaptation for stating rotary screw is rotatably connected in the tapped through hole；The isolation cover is mounted on the spiral cover, and seal closure
If the tapped through hole, the isolation cover has evacuation be connected to the tapped through hole, to avoid the rotary screw
Chamber.
Preferably, the isolation cover is made of one piece with the spiral cover.
Preferably, the isolation cover is tubular open at one end, and the open end of the isolation cover is connect with the spiral cover.
Preferably, the rotary cover assembly further includes sealing-plug, and the plug through the isolation cover is equipped at the top of the isolation cover
Hole, the sealing-plug sealing block the match hole.
Preferably, the spiral cover includes top cover and encloses the side wall set on the top cover periphery, and the top cover inside is downwards
It is convexly equipped with rotation column, the tapped through hole is opened in the rotation column.
Preferably, the outer peripheral surface of the blood sampling cylinder upper end is formed with the rotation card convex set along the blood sampling cylinder circumferential direction ring, institute
State that limiting card is convexly equipped on the inner wall of side wall is convex；
The upper end of the blood sampling cylinder is inserted between the rotation column and the side wall, and the revotating card projection is in the top cover
It is abutted between the limit card convex, and with the limit card convex.
Preferably, spliced eye is offered on the rubber plug, the inner wall upper end of the spliced eye is equipped with annular to internal shaping
Card convex；The end of one end of the insertion of the rotary screw blood sampling chamber, equipped with the circumferentially extending along the rotary screw
Annular slot；The end of one end of the insertion of the rotary screw blood sampling chamber is plugged in the spliced eye, and the ring
Shape card convex adaptation is connected in the annular slot.
Preferably, the volume of the blood sampling cylinder is greater than or equal to 3 milliliters, and is less than or equal to 6 milliliters.
Preferably, the volume of the blood sampling cylinder is 5 milliliters.
The utility model also proposes a kind of invasive pressure monitoring sensor system, including hemostix., the hemostix packet
It includes:
Blood sampling cylinder, the blood sampling hole that the blood sampling cylinder has blood sampling chamber and is connected to the blood sampling bottom of chamber portion；
Rubber plug, the rubber plug are movably filled in intracavitary set on the blood sampling；
Rotary screw, the rotary screw are inserted in the blood sampling chamber, and its one end for being inserted into the blood sampling chamber with it is described
Rubber plug connects, to drive the rubber plug in the intracavitary movement of blood sampling；And
Rotary cover assembly, the rotary cover assembly include spiral cover and isolation cover, and the spiral cover is rotatably mounted on the blood sampling
On cylinder, and sealing cover closes the opening of the blood sampling chamber；The tapped through hole being connected to the blood sampling chamber, institute are offered on the spiral cover
The other end adaptation for stating rotary screw is rotatably connected in the tapped through hole；The isolation cover is mounted on the spiral cover, and seal closure
If the tapped through hole, the isolation cover has evacuation be connected to the tapped through hole, to avoid the rotary screw
Chamber.
The utility model hemostix, by the cooperation of rotary screw and spiral cover, it can be achieved that driving rubber plug on blood sampling is intracavitary
Lower movement, so that blood sampling can be realized.Also, by the way that isolation cover is arranged on spiral cover, rotary screw is isolated with outside air,
To form a completely enclosed blood sampling system, so that the inner wall of avoidable blood sampling chamber and intracavitary blood of taking a blood sample are by dirt
Dye, and then the accuracy and safety of subsequent detection can be improved.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is a viewing angle constructions schematic diagram of one embodiment of the utility model hemostix；
Fig. 2 is the configuration schematic diagram of hemostix in Fig. 1；
Fig. 3 is the schematic diagram of the section structure of rotary cover assembly in Fig. 1；
Fig. 4 is another viewing angle constructions schematic diagram of hemostix in Fig. 1.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of hemostixes, are used for invasive pressure monitoring sensor system.
In an embodiment of the utility model, as shown in Figures 1 to 4, the hemostix 100 includes:
Blood sampling cylinder 10, the blood sampling hole 12 that the blood sampling cylinder 10 has blood sampling chamber 11 and is connected to blood sampling 11 bottom of chamber；
Rubber plug 20, the rubber plug 20, which is movably filled in, to be set in blood sampling chamber 11；
Rotary screw 30, the rotary screw 30 are inserted in blood sampling chamber 11, and one end of its insertion blood sampling chamber 11 and rubber plug
20 connect, to drive rubber plug 20 to move in blood sampling chamber 11；And
Rotary cover assembly 40, the rotary cover assembly 40 include spiral cover 41 and isolation cover 42, the rotatably installation of spiral cover 41
On blood sampling cylinder 10, and sealing cover closes the opening of blood sampling chamber 11；The screw thread being connected to blood sampling chamber 11 is offered on the spiral cover 41
The other end adaptation of through-hole 411, the rotary screw 30 is rotatably connected in tapped through hole 411；The isolation cover 42 is mounted on spiral cover 41
On, and seal and be provide with tapped through hole 411, the isolation cover 42 have it is being connected to tapped through hole 411, to avoid rotary screw
30 evacuation chamber 421.
The utility model hemostix 100 is appreciated that, by the cooperation of rotary screw 30 and spiral cover 41, it can be achieved that driving
Rubber plug 20 moves up and down in blood sampling chamber 11, so that blood sampling can be realized.Also, by the way that isolation cover 42 is arranged on spiral cover 41, with
Rotary screw 30 is isolated with outside air, so that a completely enclosed blood sampling system is formed, to can avoid blood sampling chamber 11
Inner wall and blood sampling chamber 11 in blood be contaminated, and then the accuracy and safety of subsequent detection can be improved.
Further, in order to improve the connection sealing of isolation cover 42 Yu spiral cover 41, the isolation cover 42 and spiral cover 41 1
It is body formed to form.
Further, as shown in Figures 1 to 4, the isolation cover 42 is tubular open at one end, and the isolation cover 42
Open end is connect with spiral cover 41.In this way, shaping for isolation cover 42 can be facilitated；Particularly, spiral cover 42 is generally circular in cross section, isolation
The shape of cover 42 and the shape of spiral cover 42 are mutually fitted, and the integrated molding of isolation cover 42 and spiral cover 41 can be convenient for.
Further, as shown in Figures 1 to 4, for the ease of the forming of rotary cover assembly 40, the rotary cover assembly 40 further includes
Sealing-plug 43 is equipped with the consent 422 through isolation cover 42, the sealing of sealing-plug 43 blocking match hole at the top of the isolation cover 42
422。
It should be noted that the rotary cover assembly 40 can also be not provided with sealing-plug 43, and accordingly, 42 top of isolation cover
Not set match hole 422；But so set, it will increase the forming difficulty of rotary cover assembly 40.
Further, as shown in figure 3, the spiral cover 41 is including top cover 412 and encloses the side wall 413 set on 412 periphery of top cover,
412 medial surface of top cover is downwardly convex to be equipped with rotation column 414, and the tapped through hole 411 is opened in rotation column 414.It is appreciated that described
It revolves and is equipped with interval between column 414 and side wall 413, the bonding strength of spiral cover 41 Yu rotary screw 30 so both can be enhanced；May be used also
To reduce materials, production cost is reduced.
Further, as shown in Figures 2 and 3, the outer peripheral surface of blood sampling 10 upper end of cylinder is formed with circumferential along blood sampling cylinder 10
The rotation card convex 13 that ring is set is convexly equipped with limiting card convex 4131 on the inner wall of the side wall 413；
The upper end of the blood sampling cylinder 10 is inserted between rotation column 414 and side wall 413, and the rotation card convex 13 is located at top cover
Between 412 and limit card convex 4131, and abutted with limit card convex 4131.
In this way, the spiral cover 41 can be enable to be installed in rotation on blood sampling cylinder 10, and sealing cover closes blood sampling chamber 11
Opening.
Further, as shown in Fig. 2, offering spliced eye 21 on the rubber plug 20, on the inner wall of the spliced eye 21
It holds to internal shaping and is equipped with annular card convex (not shown)；The end of one end of the insertion blood sampling chamber 11 of the rotary screw 30, is equipped with
Along the annular slot 31 of the circumferentially extending of rotary screw 30；It inserts the end of one end of the insertion blood sampling chamber 11 of the rotary screw 30
It is connected in spliced eye 21, and the annular card convex adapter is connected to annular slot 31.In this way, can be by rotary screw 30 and rubber plug 20
Connection, in order to drive rubber plug 20 to move in blood sampling chamber 11.
Further, the volume of the blood sampling cylinder 10 is greater than or equal to 3 milliliters, and is less than or equal to 6 milliliters.
It is appreciated that volume is all 2 milliliters for the existing hemostix for being applied to invasive pressure monitoring sensor system
, i.e., it can only acquire 2 milliliters of blood every time；It can thus make the blood of acquisition not pure enough, such as perfusion connecting line
In residual liquid enter blood sampling cylinder in and dilute acquisition blood.And in the utility model, by the appearance for increasing blood sampling cylinder 10
Product can make the blood of acquisition purer, so that doctor be facilitated to sample blood sample, and analyze blood.
If being appreciated that, the volume of blood sampling cylinder 10 is excessive, is easy to will cause blood loss, if the volume mistake of blood sampling cylinder 10
It is small, then the effect of the utility model can be made unobvious.So the volume of the blood sampling cylinder 10 is preferably 5 millis in the present embodiment
It rises.
Further, as shown in Figures 1 to 4, the outer peripheral surface of the spiral cover 41 is equipped with anti-skid structure.The anti-skid structure includes
But it is not limited to the vertical slot of the outer peripheral surface set on spiral cover 41 (figure is not marked).
Further, as shown in Figure 2 and Figure 4, the blood sampling cylinder 10 includes blood sampling cylinder ontology 14, is connected to blood sampling cylinder ontology
The heparin tube 15 of 14 lower ends and the fixing seat 16 for being connected to 15 lower end of heparin tube；The blood sampling chamber 11 is set to blood sampling cylinder ontology 14
Interior, the rotation card convex 13 is set on blood sampling cylinder ontology 14, and the blood sampling hole 12 is set in heparin tube 15, and the blood sampling cylinder sheet
Axis of the axis of body 14 perpendicular to heparin tube 15.
The utility model also proposes a kind of invasive pressure monitoring sensor system, including hemostix as described above.It is described
The specific structure of hemostix is referring to above-described embodiment, since the utility model invasive pressure monitoring sensor system is using above-mentioned
Whole technical solutions of all embodiments, thus it is at least all beneficial to effect brought by the technical solution with above-described embodiment
Fruit, this is no longer going to repeat them.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of hemostix, it to be used for invasive pressure monitoring sensor system, which is characterized in that the hemostix includes:
Blood sampling cylinder, the blood sampling hole that the blood sampling cylinder has blood sampling chamber and is connected to the blood sampling bottom of chamber portion；
Rubber plug, the rubber plug are movably filled in intracavitary set on the blood sampling；
Rotary screw, the rotary screw are inserted in the blood sampling chamber, and its one end for being inserted into the blood sampling chamber and the rubber plug
It connects, to drive the rubber plug in the intracavitary movement of blood sampling；And
Rotary cover assembly, the rotary cover assembly include spiral cover and isolation cover, and the spiral cover is rotatably mounted on the blood sampling cylinder,
And sealing cover closes the opening of the blood sampling chamber；The tapped through hole being connected to the blood sampling chamber, the rotation are offered on the spiral cover
The other end adaptation for turning screw rod is rotatably connected in the tapped through hole；The isolation cover is mounted on the spiral cover, and is sealed and be provide with institute
Tapped through hole is stated, the isolation cover has evacuation chamber be connected to the tapped through hole, to avoid the rotary screw.
2. hemostix as described in claim 1, which is characterized in that the isolation cover is made of one piece with the spiral cover.
3. hemostix as described in claim 1, which is characterized in that the isolation cover be tubular open at one end, and it is described every
It is connect from the open end of cover with the spiral cover.
4. hemostix as described in claim 1, which is characterized in that the rotary cover assembly further includes sealing-plug, the isolation cover
Top is equipped with the consent through the isolation cover, and the sealing-plug sealing blocks the consent.
5. hemostix as described in claim 1, which is characterized in that the spiral cover includes top cover and encloses set on the top cover periphery
Side wall, the top cover medial surface is downwardly convex to be equipped with rotation column, and the tapped through hole is opened in the rotation column.
6. hemostix as claimed in claim 5, which is characterized in that the outer peripheral surface of the blood sampling cylinder upper end is formed with to be adopted along described
It is convex to be convexly equipped with limiting card on the inner wall of the side wall for the rotation card convex that blood cylinder circumferential direction ring is set；
The upper end of the blood sampling cylinder is inserted between the rotation column and the side wall, and the revotating card projection is in the top cover and institute
It states between limit card convex, and is abutted with the limit card convex.
7. the hemostix as described in any one of claim 1 to 6, which is characterized in that spliced eye is offered on the rubber plug,
The inner wall upper end of the spliced eye is equipped with annular card convex to internal shaping；One end of the insertion of the rotary screw blood sampling chamber
End, the annular slot equipped with the circumferentially extending along the rotary screw；The insertion of the rotary screw blood sampling chamber
The end of one end is plugged in the spliced eye, and the annular card convex adapter is connected to the annular slot.
8. the hemostix as described in any one of claim 1 to 6, which is characterized in that it is described blood sampling cylinder volume be greater than or
Equal to 3 milliliters, and it is less than or equal to 6 milliliters.
9. hemostix as claimed in claim 8, which is characterized in that the volume of the blood sampling cylinder is 5 milliliters.
10. a kind of invasive pressure monitoring sensor system, which is characterized in that including as described in any one of claim 1 to 9
Hemostix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721867069.XU CN208659380U (en) | 2017-12-26 | 2017-12-26 | Hemostix and invasive pressure monitoring sensor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721867069.XU CN208659380U (en) | 2017-12-26 | 2017-12-26 | Hemostix and invasive pressure monitoring sensor system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208659380U true CN208659380U (en) | 2019-03-29 |
Family
ID=65819250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721867069.XU Active CN208659380U (en) | 2017-12-26 | 2017-12-26 | Hemostix and invasive pressure monitoring sensor system |
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| Country | Link |
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| CN (1) | CN208659380U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448286A (en) * | 2019-09-10 | 2019-11-15 | 深圳安特医疗股份有限公司 | Invasive pressure sensor |
| CN110584636A (en) * | 2019-10-11 | 2019-12-20 | 广东安特医疗有限公司 | Liquid return device and invasive pressure sensor |
| CN110584635A (en) * | 2019-10-11 | 2019-12-20 | 广东安特医疗有限公司 | Blood sampling valve and invasive pressure sensor |
| CN113331806A (en) * | 2021-05-20 | 2021-09-03 | 吉林大学 | Anemia patient uses blood pressure monitoring device |
-
2017
- 2017-12-26 CN CN201721867069.XU patent/CN208659380U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448286A (en) * | 2019-09-10 | 2019-11-15 | 深圳安特医疗股份有限公司 | Invasive pressure sensor |
| CN110584636A (en) * | 2019-10-11 | 2019-12-20 | 广东安特医疗有限公司 | Liquid return device and invasive pressure sensor |
| CN110584635A (en) * | 2019-10-11 | 2019-12-20 | 广东安特医疗有限公司 | Blood sampling valve and invasive pressure sensor |
| CN113331806A (en) * | 2021-05-20 | 2021-09-03 | 吉林大学 | Anemia patient uses blood pressure monitoring device |
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