阅读说明：本技术 一种便携式简易手握式输液袋检漏器 (Portable simple and easy hand formula infusion bag leak hunting ware ) 是由 郭岱年 黄晓婷 方翎 于 2021-03-23 设计创作，主要内容包括：本发明公开一种便携式简易手握式输液袋检漏器,包括对称设置的测试组件；测试组件包括第一壳体、第二壳体,两个第二壳体相对的一侧为开口结构,第二壳体内侧可拆卸连接有弹性体,第二壳体远离第一壳体的一端顶部设置有放卷机构,第一壳体内设置有收卷机构,放卷机构连接有PH试纸的一端,PH试纸另一端与收卷机构连接,PH试纸绕过弹性体且与弹性体下端面接触,上方的第一壳体与下方的第一壳体铰接。本发明利用药液渗漏出来时,药液与PH试纸发生反应染色的原理,通过简易操作检查配置完成的输液袋漏液情况,该装置体积小,操作简易,检测结果清晰易于分辨,且可以通过PH不同判断该输液是被其他输液污染,及判断哪种类型的输液有破漏。(The invention discloses a portable simple handheld infusion bag leak detector which comprises symmetrically arranged test components; the testing component comprises a first shell and a second shell, one side, opposite to the two second shells, of the two second shells is of an open structure, the inner side of the second shell is detachably connected with an elastic body, the top of one end, far away from the first shell, of the second shell is provided with an unwinding mechanism, a winding mechanism is arranged in the first shell, the unwinding mechanism is connected with one end of a PH test paper, the other end of the PH test paper is connected with the winding mechanism, the PH test paper bypasses the elastic body and contacts with the lower end face of the elastic body, and the first shell above the PH test paper is. The device has the advantages that the principle that the liquid medicine reacts and dyes with the PH test paper when the liquid medicine leaks out is utilized, the leakage condition of the prepared infusion bag is checked through simple operation, the device is small in size, simple and easy to operate, the detection result is clear and easy to distinguish, and the fact that the infusion is polluted by other infusions and the type of infusion is broken can be judged according to different PH values.)

1. The utility model provides a portable simple and easy hand formula infusion bag leak hunting ware which characterized in that: the device comprises symmetrically arranged test components, wherein one ends of the test components are hinged with each other;

the testing component comprises a first shell (1) and second shells (2) fixedly connected to one side of the first shell (1), one opposite sides of the two second shells (2) are of an open structure, the inner side of the second shell (2) is detachably connected with an elastic body (4), the top of one end of the second shell (2) far away from the first shell (1) is provided with an unwinding mechanism, a winding mechanism is arranged in the first shell (1), the winding mechanism is connected with one end of a PH test paper (5), the other end of the PH test paper (5) is connected with the winding mechanism, the PH test paper (5) bypasses the elastic body (4) and contacts with the lower end face of the elastic body (4), the first shell (1) positioned above is hinged with the first shell (1) positioned below, and the hinged point of the two first shells (1) is far away from the second shell (2).

2. The portable simple handheld infusion bag leak detector according to claim 1, wherein: the winding mechanism comprises a second rotating shaft (6) which is rotatably connected in the first shell (1), a paper clamping groove (601) is formed in the side wall of the second rotating shaft (6), one end of the second rotating shaft (6) is fixedly connected with a one-way rotating disc (602), a hollow gear (604) is rotatably sleeved on the outer side of the one-way rotating disc (602), a sliding one-way disc (603) is connected in the hollow gear (604) in a sliding mode, one end of the sliding one-way disc (603) is abutted to the one-way rotating disc (602), a second spring (605) is fixedly connected between the other end of the sliding one-way disc (603) and the hollow gear (604), oblique teeth with opposite oblique directions are formed in the opposite surfaces of the sliding one-way disc (603) and the one-way rotating disc (602) along the circumferential direction, the hollow gear (604) is matched with the sliding one-way disc (603) through a spline, and the, a one-way damper is fixedly connected between the rotating shaft of the hollow gear (604) and the first shell (1).

3. The portable simple handheld infusion bag leak detector of claim 2, wherein: the driving part comprises a sliding rack (8) which is connected in the first shell (1) in a sliding mode, the sliding direction of the sliding rack (8) is perpendicular to the second rotating shaft (6), the lower end of the sliding rack (8) above and the top of the hollow gear (604) below are provided with intervals, and the upper end of the sliding rack (8) below and the bottom of the hollow gear (604) above are provided with intervals.

4. The portable simple handheld infusion bag leak detector according to claim 1, wherein: unwinding mechanism is including articulating third casing (3) at second casing (2) top, third casing (3) internal rotation is connected with first pivot (301), first pivot (301) with fixedly connected with attenuator between third casing (3), PH examination paper roll has been cup jointed in first pivot (301).

5. The portable simple handheld infusion bag leak detector of claim 4, wherein: first casing (1) top articulates there is lid (101), lid (101) bottom order fixedly connected with a plurality of montant (103), the inboard horizontal fixedly connected with horizontal pole (102) in first casing (1) bottom, a plurality of archs of horizontal pole (102) top fixedly connected with, montant (103) with protruding position is corresponding, second pivot (6), hollow gear (604) rotate to be connected between montant (103), the arch, slip rack (8) slip direction with horizontal pole (102) are perpendicular.

6. The portable simple handheld infusion bag leak detector of claim 5, wherein: the sliding groove is formed in the cross rod (102), the sliding rack (8) is arranged in the sliding groove in a sliding mode, and the sliding rack (8) and one end side wall of the sliding groove are fixedly connected with a first spring (104).

7. The portable simple handheld infusion bag leak detector according to claim 1, wherein: the PH test paper test device is characterized in that a first telescopic rod (7) and a second telescopic rod (9) are fixedly connected to two ends of the interior of the second shell (2) respectively, one end, far away from the second shell (2), of the first telescopic rod (7) is rotatably connected with a first roller (701), one end, far away from the second shell (2), of the second telescopic rod (9) is rotatably connected with a second roller (901), and the PH test paper (5) is in contact with the first roller (701) and the second roller (901).

8. The portable simple handheld infusion bag leak detector of claim 4, wherein: an opening is formed in the side wall of the bottom of one side, away from the first shell (1), of the third shell (3), a third roller (10) is rotatably connected to one end of the top of the second shell (2), and the PH test paper (5) penetrates through the opening to be in contact with the third roller (10).

9. The portable simple handheld infusion bag leak detector according to claim 1, wherein: a thumb ring is fixedly connected to the opposite outer side wall of the second shell (2).

10. The portable simple handheld infusion bag leak detector according to claim 1, wherein: the elastic body (4) is high-elasticity sponge.

Technical Field

The invention relates to the technical field of medicine packaging, in particular to a portable simple handheld infusion bag leak detector.

Background

Infusion (Infusion), or large volume injection, refers to a large volume of injection infused into the body by intravenous drip, administered at a dose of 100ml or more at a time. It is a branch of injections, usually packaged in glass or plastic infusion bottles or bags.

Infusion bag divide into single chamber, the structure of two-chamber or multicavity, infusion bag is usually made by two-layer plastic film through the encapsulation, consequently, the infusion bag that holds the liquid medicine is depositing or the transportation in-process or medicine configuration in-process inevitable can appear colliding with the scheduling problem and lead to infusion bag to appear damaged, also some infusion bags are because encapsulation quality is not good, thereby lead to the liquid medicine in the infusion bag to appear leaking, however hole or the gap of this kind of leakage are smaller and because there is the existence of liquid in the infusion bag, be difficult to discover the leakage of infusion bag, and external pollutant can get into infusion bag through breaking the hourglass mouth and cause the pollution to the infusion, in the treatment process of infusing to the disease because the leakage of infusion bag leads to the liquid medicine to deteriorate or the dose reduces, influence the cure effect to the patient, serious probably influences patient. Therefore, there is a need for a device that facilitates the detection of leakage from an infusion bag.

Disclosure of Invention

The invention aims to provide a portable simple handheld infusion bag leak detector, which solves the problems and is provided with two shells hinged with each other, an elastic body is arranged in each shell, a PH test paper is paved on the inner side of each elastic body, the infusion bag is clamped by the shells to be wiped due to different PH values of different liquid medicines, whether the infusion bag leaks or the liquid medicines of other infusion bags leak onto the infusion bag can be judged by observing the color change state of the PH test paper, the leakage of the infusion bag or the liquid medicines of other infusion bags can be judged by utilizing the principle that the liquid medicines react and the PH test paper when leaking out (commonly used: 0.9% sodium chloride PH 4.5-7.0, 5% glucose PH 3.2-6.5, glucose sodium chloride PH 3.5-5.5, sodium lactate ringer PH 6.0-7.5), the leakage condition of the infusion bag which is configured is detected through simple operation, the device has small volume, simple operation, clear detection results and easy discrimination, and can judge that the infusion bag is broken and leaked or polluted by other infusion bags through the difference of the PH, and preliminarily judging the type of the leaked medicine.

In order to achieve the purpose, the invention provides the following scheme:

a portable simple handheld infusion bag leak detector comprises symmetrically arranged test components, wherein one ends of the test components are hinged with each other;

the testing component comprises a first shell and a second shell fixedly connected to one side of the first shell, one side, opposite to the second shell, of the second shell is of an open structure, the inner side of the second shell is detachably connected with an elastomer, the top of one end, far away from the first shell, of the second shell is provided with an unwinding mechanism, a winding mechanism is arranged in the first shell, the unwinding mechanism is connected with one end of a PH test paper, the other end of the PH test paper is connected with the winding mechanism, the PH test paper bypasses the elastomer and contacts with the end face of the elastomer, the first shell is located above the elastomer, the first shell is hinged to the first shell, and the hinge point of the first shell is far away from the second shell.

Preferably, the winding mechanism is connected including rotating second pivot in the first casing, the card paper groove has been seted up to second pivot lateral wall, second pivot one end fixedly connected with one-way rotary table, the one-way rotary table outside is rotated and has been cup jointed hollow gear, sliding connection has the slip one-way dish in the hollow gear, slip one-way dish one end with one-way rotary table is inconsistent, the slip one-way dish other end with fixedly connected with second spring between the hollow gear, the skewed tooth that the opposite direction of slope is seted up along circumference to the face that slip one-way dish, one-way rotary table are relative, hollow gear with the slip one-way dish passes through the spline fit, the hollow gear meshing has the drive division, hollow gear's pivot with fixedly connected with one-way attenuator between the first casing.

Preferably, the driving part includes a sliding rack slidably connected in the first housing, a sliding direction of the sliding rack is perpendicular to the second rotating shaft, a space is provided between a lower end of the sliding rack located above and a top of the hollow gear located below, and a space is provided between an upper end of the sliding rack located below and a bottom of the hollow gear located above.

Preferably, unwinding mechanism is including articulating the third casing at second casing top, the third casing internal rotation is connected with first pivot, first pivot with fixedly connected with attenuator between the third casing, cup jointed PH examination paper roll in the first pivot.

Preferably, first casing top articulates there is the lid, lid bottom order fixedly connected with a plurality of montant, the inboard horizontal fixedly connected with horizontal pole in first casing bottom, a plurality of archs of horizontal pole top fixedly connected with, the montant with protruding position is corresponding, second pivot, cavity gear revolve connect in between montant, the arch, the slip rack slip direction with the horizontal pole is perpendicular.

Preferably, a sliding groove is formed in the cross rod, the sliding rack is arranged in the sliding groove in a sliding mode, and the sliding rack and one end side wall of the sliding groove are fixedly connected with a first spring.

Preferably, a first telescopic rod and a second telescopic rod are fixedly connected to two ends of the interior of the second shell respectively, one end, far away from the second shell, of the first telescopic rod is rotatably connected with a first roller, one end, far away from the second shell, of the second telescopic rod is rotatably connected with a second roller, and the PH test paper is in contact with the first roller and the second roller.

Preferably, an opening is formed in the side wall of the bottom of one side, away from the first shell, of the third shell, a third roller is rotatably connected to one end of the top of the second shell, and the PH test paper passes through the opening and contacts with the third roller.

Preferably, a thumb ring is fixedly connected to the opposite outer side wall of the second shell.

Preferably, the elastomer is a highly elastic sponge.

The invention has the following technical effects:

when detecting whether the infusion bag leaks or not, buckling the two second shells of the leak detector, attaching the PH test paper to the infusion bag, holding the two second shells by hands forcibly to enable the PH test paper to be attached to the edge of the infusion bag, extruding the infusion bag, opening the second shells, checking whether the PH test paper has color change or not, and determining whether the color is the same as the PH value of the corresponding liquid medicine or not, so that whether the infusion bag leaks or not can be judged;

opening the second shell and flattening, wiping and pressing the surface of the infusion bag by using single-side PH test paper, and checking the surface leakage condition;

the unwinding mechanism is arranged at the end of the second shell, and the winding mechanism is arranged in the first shell, so that detection of a plurality of infusion bags can be realized, frequent replacement of PH test paper is avoided, and convenience in use of the leak detector is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic sectional view taken along line A-A in FIG. 2;

FIG. 4 is a schematic view of a sliding rack and hollow gear matching structure;

FIG. 5 is a schematic view of a hollow gear structure;

fig. 6 is a schematic structural view of a one-way rotating disc.

Wherein, 1 is a first shell, 101 is a cover body, 102 is a cross bar, 103 is a vertical bar, 104 is a first spring, 2 is a second shell, 3 is a third shell, 301 is a first rotating shaft, 4 is an elastic body, 5 is a PH test paper, 6 is a second rotating shaft, 601 is a paper clamping groove, 602 is a one-way rotary disc, 603 is a sliding one-way disc, 604 is a hollow gear, 605 is a second spring, 7 is a first telescopic rod, 701 is a first roller, 8 is a sliding rack, 9 is a second telescopic rod, 901 is a second roller, and 10 is a third roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Referring to fig. 1-6, the invention provides a portable simple handheld infusion bag leak detector, which comprises symmetrically arranged test components, wherein one ends of the test components are hinged with each other;

the testing component comprises a first shell 1, a second shell 2 fixedly connected to one side of the first shell 1, one side, opposite to the two second shells 2, is of an open structure, an elastic body 4 is detachably connected to the inner side of the second shell 2, an unwinding mechanism is arranged at the top of one end, far away from the first shell 1, of the second shell 2, a winding mechanism is arranged in the first shell 1, the unwinding mechanism is connected with one end of a PH test paper 5, the other end of the PH test paper 5 is connected with the winding mechanism, the PH test paper 5 bypasses the elastic body 4 and contacts with the end face of the elastic body 4, the first shell 1 located above is hinged to the first shell 1 located below, and the second shell 2 is far away from a hinged point of the two first shells 1.

When detecting whether the infusion bag leaks or not, buckling the two second shells 2 of the leak detector, attaching the pH test paper 5 to the infusion bag, holding the two second shells 2 with hands forcibly to enable the pH test paper 5 to be attached to the edge of the infusion bag, extruding the infusion bag, opening the second shells 2, checking whether the pH test paper 5 has color change or not, and determining whether the color is the same as the pH value of the corresponding liquid medicine or not, so that whether the infusion bag leaks or not can be judged;

opening and flattening the second shell 2, wiping and pressing the surface of the infusion bag by using the single-side PH test paper 5, and checking the surface leakage condition;

set up unwinding mechanism through the tip at second casing 2 to set up winding mechanism in first casing 1, can realize the detection of a plurality of infusion bags, avoid frequently changing PH test paper 5, strengthen the use convenience of leak detector.

Further optimize the scheme, the winding mechanism includes the second pivot 6 of rotation connection in first casing 1, card paper groove 601 has been seted up to 6 lateral walls of second pivot, 6 one end fixedly connected with one-way carousel 602 of second pivot, hollow gear 604 has been cup jointed in the rotation of one-way carousel 602 outside, sliding connection has slip one-way dish 603 in the hollow gear 604, slip one-way dish 603 one end is inconsistent with one-way carousel 602, fixedly connected with second spring 605 between the other end of slip one-way dish 603 and hollow gear 604, the skew tooth that the opposite direction of slope is seted up along circumference to the face that slip one-way dish 603, hollow gear 604 and slip one-way dish 603 pass through the spline fit, hollow gear 604 meshes there is the drive division, fixedly connected with one-way attenuator between hollow gear's 604 pivot and the first casing 1.

In a further optimized scheme, the driving part comprises a sliding rack 8 which is slidably connected in the first shell 1, the sliding direction of the sliding rack 8 is perpendicular to the second rotating shaft 6, a gap is formed between the lower end of the sliding rack 8 positioned above and the top of the hollow gear 604 positioned below, and a gap is formed between the upper end of the sliding rack 8 positioned below and the bottom of the hollow gear 604 positioned above.

After the PH test paper 5 changes color, the two second shells 2 are pressed forcibly to drive the two first shells 1 to rotate relatively, the first shells 1 drive the sliding racks 8 to rotate towards the opposite hollow gears 604, the hollow gears 604 drive the sliding one-way discs 603 to rotate, the sliding one-way discs 603 drive the one-way turnplates 602 to rotate, so that the second rotating shafts 6 rotate, one ends of the PH test paper 5 are nested in the paper clamping grooves 601 to roll the PH test paper 5, the oblique teeth are arranged between the sliding one-way discs 603 and the one-way turnplates 602, so that the second rotating shafts 6 can only rotate in the rolling direction, and the one-way damper arranged on the rotating shafts of the hollow gears 604 can prevent the PH test paper 5 from loosening in the process of pressing the second shells 2 on the infusion bag; meanwhile, as the interval is reserved between the sliding rack 8 and the hollow gear 604, the second rotating shaft 6 is not driven to rotate by pressing the infusion bag on the second shell 2, so that normal detection is not affected, and when the pH test paper 5 needs to be moved, the pressing amount of the second shell 2 is increased, so that the movement of the pH test paper 5 can be realized.

Further optimize the scheme, unwinding mechanism is including articulating the third casing 3 at 2 tops of second casing, and the rotation is connected with first pivot 301 in the third casing 3, and fixedly connected with attenuator between first pivot 301 and the third casing 3 has cup jointed PH examination paper roll on the first pivot 301. PH test paper roll is conveniently deposited through setting up first pivot 301, sets up the attenuator and can prevent to appear becoming flexible compressing tightly the in-process PH test paper 5 of infusion bag in first pivot 301.

Further optimize the scheme, first casing 1 top articulates there is lid 101, and lid 101 bottom order fixedly connected with a plurality of montant 103, the inboard horizontal fixedly connected with horizontal pole 102 in first casing 1 bottom, and a plurality of archs of fixedly connected with in horizontal pole 102 top, montant 103 and protruding position are corresponding, and second pivot 6, hollow gear 604 rotate to be connected between montant 103, arch, and the slip 8 slip directions of rack are perpendicular with horizontal pole 102.

In a further optimized scheme, a sliding groove is formed in the cross rod 102, the sliding rack 8 is arranged in the sliding groove in a sliding mode, and the sliding rack 8 and one end side wall of the sliding groove are fixedly connected with a first spring 104. The first spring 104 can ensure the engagement between the sliding rack 8 and the hollow gear 604, and prevent the sliding rack 8 from deflecting angularly after the second housing 2 rotates, which affects the engagement between the sliding rack 8 and the hollow gear 604.

Further optimize the scheme, inside both ends of second casing 2 are fixedly connected with first telescopic link 7 and second telescopic link 9 respectively, and the one end that second casing 2 was kept away from to first telescopic link 7 rotates and is connected with first roller 701, and the one end that second casing 2 was kept away from to second telescopic link 9 rotates and is connected with second roller 901, and PH test paper 5 contacts with first roller 701, second roller 901. Can keep PH test paper 5's rate of tension through setting up first telescopic link 7 and second telescopic link 9 to guarantee the validity that detects.

According to a further optimized scheme, an opening is formed in the side wall of the bottom of one side, away from the first shell 1, of the third shell 3, a third roller 10 is rotatably connected to one end of the top of the second shell 2, and the pH test paper 5 penetrates through the opening to be in contact with the third roller 10.

In a further optimized scheme, a thumb ring is fixedly connected to the opposite outer side wall of the second shell 2.

In a further optimized scheme, the elastic body 4 is a high-elasticity sponge.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.