CN203988000U - Dialysis puncture bleeding monitoring device - Google Patents
Dialysis puncture bleeding monitoring device Download PDFInfo
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- CN203988000U CN203988000U CN201420436594.6U CN201420436594U CN203988000U CN 203988000 U CN203988000 U CN 203988000U CN 201420436594 U CN201420436594 U CN 201420436594U CN 203988000 U CN203988000 U CN 203988000U
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Abstract
The utility model discloses a kind of dialysis puncture bleeding monitoring device, comprise alarm mechanism and bracing frame, described alarm mechanism comprises the reagent paper of warning indicating device, light source, printing opacity, photoelectric sensor and the signal acquiring board of detection luminous flux, and warning indicating device, light source, photoelectric sensor are connected with signal acquiring board respectively; Bracing frame has containing cavity, the upper wall of containing cavity offers the jack inserting for reagent paper, the lateral symmetry of jack is provided with two elastic clips, light source is separately positioned on two relative sidewalls of containing cavity with photoelectric sensor, light source can be radiated on reagent paper, and photoelectric sensor can receive the light through reagent paper.Compared with prior art, this dialysis puncture bleeding monitoring device can ooze out situation by timely, the sensitive blood causing because syringe needle comes off in blood dialysis that detects.
Description
Technical field
This utility model relates to medical apparatus and instruments, is specifically related to a kind of dialysis puncture bleeding monitoring device.
Background technology
In the prior art, in hemodialysis, check that point of puncture individual's sensation, oneself that whether oozing of blood depends on nursing staff's timing perusal and patient check for uremic patient.Dialysis treatment is threaded a needle and need be trapped in blood vessel interior 4～5 hours, and oozing of blood incidence rate is about 6～12%.The reason that oozing of blood cannot be avoided completely: 1, patient self coagulation function declines; Dialysis treatment uses anticoagulant.Clinical being referred to as of blood vessel " internal fistula " of 2, puncturing, blood vessel wall is thinner, and blood flow is large, approximately 300～1200ml/min.Pressure high (approximate arterial pressure), blood vessel wall is thin, and blood vessel surrounding tissue tension force is low, lax; Blood vessel traveling table is shallow.3, the damage of prolonged and repeated puncture forms scar tissue, poor flexibility.4, puncture is frequent, and each patient's dialysis treatment need to puncture 20～26 times/month.5, nurse's puncture procedure technical ability, experience is uneven.6, patient is unconscious stirs, and causes puncture needle pull-off.Oozing of blood can reach several milliliters at short notice, once puncture needle pull-off can reach hundreds if not thousands of milliliters tens of seconds internal hemorrhage amounts.Therefore, whether oozing of blood is one of most important job content of nursing staff at regular check limb puncture position, finds that in time oozing of blood is very crucial.
And in real work due to: 1, nursing staff cannot accomplish the moment with eye observe a site of puncture; 2, requirement site of puncture, medical sterile working is coated with antiseptic gauze and disinfecting towel, is stamped coverlet or cotton-wadded quilt in addition with seasonal variations limbs of patient, and the tour of nurse after regular check, cannot look at straight and see; 3, many patients in the treatment of 4～5 hours in sleep or half asleep; 4, patient's subjective sensation also can be subject to rawness, old age, dysnoesia, visual disorder, children's, feel the interference of inaccuracy (as diabetes, hemiplegia etc.), emotion quality and dialysis treatment discomfort etc. factor.
Therefore, routine examination is difficult to accomplish find oozing of blood in the very first time, the result directly causing: gently increase the weight of anemia, and heavy jeopardize patient's life.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of for the state of the art can in real time, effectively monitor the whether dialysis puncture bleeding monitoring device of oozing of blood of dialysis patient site of puncture.
This utility model solves the problems of the technologies described above adopted technical scheme: a kind of dialysis puncture bleeding monitoring device, comprise alarm mechanism and bracing frame, described alarm mechanism comprises the reagent paper of warning indicating device, light source, printing opacity, photoelectric sensor and the signal acquiring board of detection luminous flux, described warning indicating device, photoelectric sensor are connected with signal acquiring board respectively, and photoelectric sensing implement body is connected with signal acquiring board by electric signal processing circuit.Light source can be furnished with power supply certainly, also can pass through extraneous Power supply, also can be connected with the power module of signal acquiring board.
In technique scheme, photoelectric sensor arrives the luminous flux of reagent paper by hardware detection, then by hardware, light quantity signal is passed to signal acquiring board, thereby signal acquiring board can contrast to judge whether to occur oozing of blood control warning indicating device by the light quantity signal receiving and reference value by hardware, therefore, this dialysis puncture bleeding monitoring device only just can complete collection and the warning of luminous flux by hardware, do not relate to software.
Support frame as described above has containing cavity, the upper wall of described containing cavity offers the jack inserting for reagent paper, described light source is separately positioned on two relative sidewalls of containing cavity with photoelectric sensor, the optical energy irradiation that described light source sends is on reagent paper, and described photoelectric sensor can receive the light through reagent paper.
Described reference value in technique scheme is the luminous flux that light transmission that light source sends is not infected with the reagent paper of bloodstain.When reagent paper absorbs after blood, see through the luminous flux of reagent paper change has occurred, signal acquiring board is the luminous flux and the different warning indicating devices that start of luminous flux of reagent paper of not being stained with blood of the reagent paper by absorbing blood.
While stating monitoring device in the use, the light transmission reagent paper that light source sends, the light seeing through passes to photoelectric sensor, and photoelectric sensor detects light flux values and converts signal of telecommunication output to, then by electric signal processing circuit, light quantity signal is passed to signal acquiring board.
As improvement, the lateral symmetry of described jack is provided with two elastic clips, and two described elastic clips are bending round about arc, and the arcwall face at two described elastic clip places is mutually circumscribed.
Preferably, stating warning indicating device is the speaker that can sound and/or the display lamp that can glimmer.
As improvement, thorn oozing of blood monitoring device also comprises the fender bracket that is bent into arc, and one end of described fender bracket is flexibly connected with a side of bracing frame, and the other end of described fender bracket is connected with the opposite side of bracing frame, on described fender bracket, is provided with watch window.The fender bracket arranging on bracing frame can support the cotton-wadded quilt of warming use, thereby has prevented the impact of cotton-wadded quilt on puncture needle steadiness.
Preferably, fender bracket comprises the first support bar and the second support bar that be arranged in parallel, and described the first support bar, the second support bar are connected with the both sides of bracing frame respectively; Between described the first support bar and the second support bar, be connected with at least two connecting rods that are bent into arch, the two ends of connecting rod are fastened on respectively on the first support bar and the second support bar, between described connecting rod, connect by fixed bar, preferably, arch top and the both sides of described connecting rod connect by fixed bar respectively; Space on described fender bracket forms described watch window; watch window is specially adjacent two connecting rods and adjacent two spaces that fixed bar surrounds, or the first support bar (or second support bar), adjacent two connecting rods and a space that fixed bar surrounds.
As the movable connection method of the first support bar, the second support bar and bracing frame preferably, on described the first support bar, the second support bar, be respectively equipped with the first buckle or the first draw-in groove, support frame as described above two side is provided with the second draw-in groove snapping in for the first buckle and maybe can snaps in the second buckle of the first draw-in groove.
Another kind as the movable connection method of the first support bar, the second support bar and bracing frame is preferred, support frame as described above one side and the first support bar are connected through the hinge, the opposite side of support frame as described above is provided with the 3rd buckle or the 3rd draw-in groove, described the second support bar be provided with the 4th draw-in groove snapping in for the 3rd buckle maybe can snap in can three draw-in grooves the 4th buckle.
Compared with prior art, the utility model has the advantage of: this dialysis puncture bleeding monitoring device is because being provided with the alarm mechanism that includes light source, reagent paper and photoelectric sensor, it utilizes signal of telecommunication difference that photoelectric sensor receives can detect in time the blood causing because syringe needle comes off in blood dialysis to ooze out; In addition, this infiltration puncture oozing of blood monitoring device is provided with elastic clip in the both sides of jack, can fix the position of reagent paper, also facilitates taking-up and the replacing of reagent paper simultaneously.
In addition, this infiltration puncture oozing of blood monitoring device is provided with fender bracket on bracing frame, when use, fender bracket is covered in to the top of patient's artery and vein puncture parts, can not touch patient's limbs, can effectively prevent hemodialysis time because of limb activity and the fixing improper swelling causing, hemorrhage; In addition, the fender bracket of this infiltration puncture oozing of blood monitoring device setting has watch window, can observe in time the situation of patient's dialysis, also prevents to a certain extent external interference patient's blood dialysis.This infiltration puncture oozing of blood monitoring device is simple in structure, easy to use.
Brief description of the drawings
Fig. 1 is the structural representation that embodiment does not install alarm mechanism;
Fig. 2 is the structural representation of embodiment fender bracket;
Fig. 3 is the annexation schematic diagram of embodiment alarm mechanism and bracing frame.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment is described in further detail this utility model.
The dialysis puncture bleeding monitoring device of the present embodiment as shown in Figure 1 to Figure 3, comprise alarm mechanism and for supporting the bracing frame 1 of patient's upper arm, alarm mechanism comprises warning indicating device 5, light source 4, energy printing opacity and the reagent paper 10 that can suck blood, thereby can detect the photoelectric sensor 9 of luminous flux and can receive light quantity signal that photoelectric sensor 9 transmits and contrast to judge whether that oozing of blood occurs and control the signal acquiring board 6 of warning indicating device 5 with reference value, warning indicating device 5, photoelectric sensor 9 is connected with signal acquiring board 6 respectively, wherein photoelectric sensor 9 is specifically connected with signal acquiring board 6 by electric signal processing circuit.
Light source can be furnished with power supply certainly, also can pass through extraneous Power supply, also can be connected with the power module of signal acquiring board.
Bracing frame 1 has containing cavity, for the ease of supporting patient's upper arm, the upper surface of bracing frame 1 is recessed spill, the upper wall of containing cavity offers the jack 2 inserting for reagent paper 10, light source 4 is separately positioned on two relative sidewalls of containing cavity with photoelectric sensor 9, and the optical energy irradiation that light source 4 sends is on reagent paper 10, and photoelectric sensor 9 can receive the light through reagent paper 10, in order better to receive the light seeing through, photoelectric sensor 9 just arranges light source 4.
When reagent paper 10 absorbs after blood, there is change in the luminous flux that sees through reagent paper 10,6 of signal acquiring boards are the luminous fluxes and the different warning indicating devices 5 that start of luminous flux of reagent paper 10 of not being stained with blood of the reagent paper 10 by absorbing blood, and therefore the reference value in technique scheme is light transmission that light source 4 the sends luminous flux while not being infected with the reagent paper 10 of bloodstain.When the luminous flux that detects when photoelectric sensor 9 is different from reference value, illustrating that dialysis needle comes off has caused oozing of blood, thereby make reagent paper 10 absorb the blood oozing out, now signal acquiring board 6 is opened warning indicating device 5, and therefore this monitoring device can detect the existence that whether has hemoglobin on reagent paper 10.
While stating monitoring device in the use, the light transmission reagent paper 10 that light source 4 sends, the light seeing through passes to photoelectric sensor 9, be converted into the signal of telecommunication by photosignal conversion circuit, thereby directly record the luminous flux of reagent paper 10, then by electric signal processing circuit, the result of luminous flux is passed to signal acquiring board 6.
Therefore in order to make reagent paper 10 be drawn onto in time the blood spilling, in use, the bracing frame 1 of placing reagent paper 10 places should be placed on dialysis place of patient's upper arm under.
The lateral symmetry of jack 2 is provided with 11, two elastic clips 11 of two elastic clips and is bending round about arc, and the arcwall face at two elastic clip 11 places is mutually circumscribed.Elastic clip 11 is designed to circumscribed arc, is conducive to putting into or taking out of reagent paper 10, can play good fixation simultaneously.Therefore cause reagent paper to be stained with after blood when coming off because of dialysis needle, the reagent paper that can more renew, to reuse this monitoring device.
Warning indicating device 5 is the speaker that can sound and/or the display lamp that can glimmer, and in the present embodiment, the speaker of warning indicating device 5 for sounding, can play better reminding effect, and speaker is arranged on the support body of fender bracket 3.
Dialysis puncture bleeding monitoring device also comprises the fender bracket 3 that is bent into arc, and one end of fender bracket 3 is flexibly connected with a side of bracing frame 1, and the other end of fender bracket 3 is connected with the opposite side of bracing frame 1, on fender bracket 3, is provided with watch window.
Fender bracket 3 is included in the first support bar 21 and the second support bar 22, the first support bars 21, the second support bar 22 that on bracing frame 1 length direction, be arranged in parallel and is connected with the both sides of bracing frame 1 respectively; Between the first support bar 21 and the second support bar 22, be connected with at least two connecting rods 24 that are bent into arch, the two ends of connecting rod 24 are separately fixed on the first support bar 21 and the second support bar 22, and arch top and the both sides of connecting rod 24 connect by fixed bar 23 respectively; Space on fender bracket 3 forms watch window; watch window is specially two adjacent connecting rods 24 and adjacent two spaces that fixed bar 23 surrounds; the first support bar 21, adjacent two connecting rods 24 and a space that fixed bar 23 surrounds, also have the second support bar 22, adjacent two connecting rods 24 and a space that fixed bar 23 surrounds.
Fender bracket 3 can play the effect of support, and when especially winter, patient was covered cotton-wadded quilt, fender bracket 3 can support cotton-wadded quilt, avoids the impact of cotton-wadded quilt on Dialysis tubing.
Fender bracket 3 with the connected mode of bracing frame 1 can be: on the first support bar 21, the second support bar 22, be respectively equipped with the first buckle or the first draw-in groove, bracing frame 1 two side is provided with the second draw-in groove snapping in for the first buckle and maybe can snaps in the second buckle of the first draw-in groove, and the first support bar 21, the second support bar 22 link together by the mating reaction of a pair of draw-in groove, buckle respectively with bracing frame both sides; Also can be: bracing frame 1 one sides and the first support bar 21 are connected through the hinge, the opposite side of bracing frame 1 is provided with the 3rd buckle or the 3rd draw-in groove, and the second support bar 22 is provided with the 4th draw-in groove matching with the 3rd buckle on bracing frame 1 or the 4th buckle matching with the 3rd draw-in groove on bracing frame 1.In the present embodiment, one side of bracing frame 1 and the first support bar 21 chain connections, and opposite side is flexibly connected with the mating reaction of draw-in groove by buckle with the second support bar 22: the second support bar 22 is provided with two the 4th buckles 7, corresponding, on the sidewall of bracing frame 1, offer the 3rd draw-in groove 8 that coordinates location with the 4th buckle 7.This connected mode structure is comparatively simple, and is convenient to opening or closing of fender bracket 3.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (8)
1. a dialysis puncture bleeding monitoring device, it is characterized in that: comprise alarm mechanism and bracing frame (1), described alarm mechanism comprises the reagent paper (10) of warning indicating device (5), light source (4), printing opacity, photoelectric sensor (9) and the signal acquiring board (6) of detection luminous flux, and described warning indicating device (5), photoelectric sensor (9) are connected with signal acquiring board (6) respectively;
Support frame as described above (1) has containing cavity, the upper wall of described containing cavity offers the jack (2) inserting for reagent paper (10), described light source (4) is separately positioned on two relative sidewalls of containing cavity with photoelectric sensor (9), the optical energy irradiation that described light source (4) sends is upper at reagent paper (10), and described photoelectric sensor (9) can receive the light through reagent paper (10).
2. dialysis puncture bleeding monitoring device according to claim 1, is characterized in that: described reference value is the luminous flux that light transmission that light source (4) sends is not infected with the reagent paper (10) of bloodstain.
3. dialysis puncture bleeding monitoring device according to claim 1, it is characterized in that: the lateral symmetry of described jack (2) is provided with two elastic clips (11), two described elastic clips (11) are bending round about arc, and the arcwall face at two described elastic clips (11) place is mutually circumscribed.
4. dialysis puncture bleeding monitoring device according to claim 1, is characterized in that: described warning indicating device (5) is the speaker that can sound and/or the display lamp that can glimmer.
5. according to the dialysis puncture bleeding monitoring device described in claim 1 to 4 any one; it is characterized in that: also comprise the fender bracket (3) that is bent into arc; one end of described fender bracket (3) is flexibly connected with a side of bracing frame (1); the other end of described fender bracket (3) is connected with the opposite side of bracing frame (1), and described fender bracket is provided with watch window on (3).
6. dialysis puncture bleeding monitoring device according to claim 5, it is characterized in that: described fender bracket (3) comprises the first support bar (21) and the second support bar (22) that be arranged in parallel, described the first support bar (21), the second support bar (22) is connected with the both sides of bracing frame (1) respectively, between described the first support bar (21) and the second support bar (22), be connected with at least two connecting rods (24) that are bent into arch, the two ends of connecting rod (24) are fastened on respectively on the first support bar (21) and the second support bar (22), between described connecting rod (24), connect by fixed bar (23), space on described fender bracket (3) forms described watch window.
7. dialysis puncture bleeding monitoring device according to claim 6, it is characterized in that: on described the first support bar (21), the second support bar (22), be respectively equipped with the first buckle or the first draw-in groove, support frame as described above (1) two side is provided with the second draw-in groove snapping in for the first buckle and maybe can snaps in the second buckle of the first draw-in groove.
8. dialysis puncture bleeding monitoring device according to claim 6, it is characterized in that: support frame as described above (1) one side and the first support bar (21) are connected through the hinge, the opposite side of support frame as described above (1) is provided with the 3rd buckle or the 3rd draw-in groove (8), and described the second support bar (22) is provided with the 4th draw-in groove snapping in for the 3rd buckle and maybe can snaps in the 4th buckle (7) of the 3rd draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436594.6U CN203988000U (en) | 2014-08-04 | 2014-08-04 | Dialysis puncture bleeding monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436594.6U CN203988000U (en) | 2014-08-04 | 2014-08-04 | Dialysis puncture bleeding monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN203988000U true CN203988000U (en) | 2014-12-10 |
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| CN201420436594.6U Active CN203988000U (en) | 2014-08-04 | 2014-08-04 | Dialysis puncture bleeding monitoring device |
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| CN (1) | CN203988000U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106039467A (en) * | 2016-07-13 | 2016-10-26 | 上海市儿童医院 | Multi-purpose protection device for indwelling needle infusion connector |
| CN116392212A (en) * | 2023-03-06 | 2023-07-07 | 深圳市第二人民医院(深圳市转化医学研究院) | Puncture needle falling off early warning method and device, wearable equipment and storage medium |
-
2014
- 2014-08-04 CN CN201420436594.6U patent/CN203988000U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106039467A (en) * | 2016-07-13 | 2016-10-26 | 上海市儿童医院 | Multi-purpose protection device for indwelling needle infusion connector |
| CN116392212A (en) * | 2023-03-06 | 2023-07-07 | 深圳市第二人民医院(深圳市转化医学研究院) | Puncture needle falling off early warning method and device, wearable equipment and storage medium |
| CN116392212B (en) * | 2023-03-06 | 2024-06-21 | 深圳市第二人民医院(深圳市转化医学研究院) | Puncture needle falling off early warning method and device, wearable equipment and storage medium |
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Address after: 510000, 33, science Avenue, Science Town, Guangzhou hi tech Industrial Development Zone, Guangdong, five, 201, 209 rooms Patentee after: GUANGZHOU QIJI BIOTECHNOLOGY CO., LTD. Address before: 510000 nine, 333 Jianshe Road, Guangzhou, Guangdong, Guangzhou, China Patentee before: Steed Biotechnology (Guangzhou) Co., Ltd. |