M325838 八、新型說明： 【新型所屬之技術領域】 本創作係關於一種恆壓式輸液擠壓器，尤指一種可擠 壓輸液袋，使病患可於任何場所以任何姿勢進行靜脈注射 的擠壓裝置。 【先前技術】 目前國内、外廣泛使用的懸掛式輸液方式係利用高低 位壓差的原理，利用一吊架將輸液袋懸掛於高處，而使輸 液袋内的血液或藥液得以朝向人體輸出，唯此種懸掛式輸 液方式往往受限於場所或設備，且輸液袋必須隨時保持高 於心臟’否則恐會令血液逆流至輸液袋。 雖然目前已有免吊式輸液器可供使用，但由於其壓擠 力在輸液過程中無法保持一定，造成流量不穩定，醫護人 員必須頻繁地調節輸液速度，使用非常不方便，再加上價 格昂貴、結構複雜、重量重或體積大等因素，使得此種2 吊式輸液器至今仍未被廣泛使用。 【新型内容】 有鑑於前述現有技術之不便，本創作者設計一種恆壓 式輸液擠壓器，其可於輸液過程中保持穩定的擠壓力，且 重量輕、結構簡單、製作容易與便於攜帶。 為了達到上述的創作目的，本創作提供一種恆壓式輸 液擠壓|§ ’其包括有可相互扣合成—體的一盒體及一盒 蓋，盒體内設有一卡扣於其内側的加壓平台，該加壓平台 包含有一下壓板，一固設於下壓板一側面上的彈片，以及 M325838 -個以上且分別以其兩端固設於彈片之兩相對端邊的彈 簧，使得彈片因受到彈簧的拉引而形成一弧形的片體。 本創作的優點在於，當輸液袋置於加壓平台與盒蓋之 間時’輸液袋受到加壓平台與盒蓋的壓迫，而使輸液袋内 的液體穩定地朝向人體輸出，因此無需使用吊架將輸液袋 懸掛於高處，且無論置放在任何位置、高度皆能正常使用， 尤其是在輸液的過程中能保持壓擠力均衡，使流量穩定， 無需經常調節輸液速度，具有其使用上的便利性。 【實施方式】 參見第一、二及六圖所示，本創作之恆壓式輸液擠壓 器，其包括有相互樞接的一盒體（1〇)及一盒蓋（2〇)，另包 括有一裝設於盒體（10)中的加壓平台（3〇)，以及一裝設於 盒體（10)與盒蓋（20)之間且使兩者可相互扣合的扣合組件 (40)，用以存放血液或藥液的輸液袋（5〇)係置放加壓平台 (30)與盒蓋（20)之間，其中： 配合參見第三及四圖所示，盒體（1〇)與盒蓋（2〇)相互 樞接之一側的外側面上突伸設有一環片（11)，該環片（11) 叹有穿孔，可將此擠壓器掛於壁面上，盒體（1〇)相對於盒 蓋（20)的面上内凹成型有一容槽（12)，該容槽（12)周緣上 内凹成型有一視窗（13)及一凹槽（14)，且於其中另兩相對 側分別突伸有一相對的擋板（1 5 )且平行於容槽（丨2 )底部， 使用者可透過視窗（13)觀察輸液袋（5〇)的使用狀況，凹槽 (14)成型於盒體（1 〇)樞接側的相對側面上，容槽（丨2)底部 相對於兩擋板（15)處分別成型有一朝底部中央傾斜向下的 M325838 斜面（16) ’另於盒體（l 〇)兩相對的外側面上分別突伸設有 複數個具穿孔的凸塊（17 )，使用者可利用一繩索的兩端分 別固設於該凸塊（17)之穿孔中，以將該擠壓器掛於身上， 讓使用者可不限場所地隨時進行輸液； 盒蓋（20)相對於盒體（1〇)的侧面上交錯成型有若干肋 片（21 )，且其與盒體（1 〇 )樞接側的外側面上突伸有一蓋設 於該樞接處的蓋板（22)，該蓋板（22)突出於盒蓋（20)該側 面的距離與盒體（10)之環片（11)的突出距離相同，使擠壓 器亦可以此側面為底而立於平面上，盒蓋（2〇)相對於盒體 (10)之面上固設有一上壓板（23)，另於盒蓋（20)的外側壁 上设有穿孔並在穿孔處穿設有一 U型的夾持片（24)，讓使 用者可將用以連接輸液袋（50)與人體的輸液器夾設於此夾 持片（24)之間； 加壓平台（30)包含有一下壓板（31)、一軟墊（32)、一 彈片（33)、兩端軸（34)、四滾輪（35)及一個以上的彈簧 (36)’該軟墊（32)設於下壓板（31)的一側面上，該彈片（33) 的中央與下壓板（31)的另一側面相互固設，該兩端軸（34) 刀別固设於彈片（3 3 )兩相對的端邊，該四滚輪（3 5 )分別可 轉動地設於兩端軸（34)的兩端，該一個以上的彈簧（36)分 別以其兩端固設於兩端軸（34)上，使得彈片（33)因受到彈 簧（36)的拉引而形成一弧形的片體； 配合參見第五圖所示，將此加壓平台（3〇)置於盒體（1〇) 之容槽（12)中，使兩端轴（34)及其兩端的滾輪（35)分別橫 跨於盒體（10)底部兩側的斜面（16)之間，並使下壓板（3 M325838 與盒體（20)之擋板（15)相對卡合，避免加壓平台（3〇)與盒 體（10)分離，並進一步配合彈簧（36)之彈性恢復力的拉 引，讓此加壓平台（30)之下壓板（31)於自然狀態下係緊靠 於孟體（10)之撞板（15)内側； 扣合組件（40)包含有一設於盒體（1〇)之母座（41)及一 設於盒蓋（20)之公座（42)，且其分別設於盒體（1〇)與盒蓋 (20)之樞接側的相對側上，母座（41)配合盒體（1〇)該側面 之形狀而於中央形成有一凹槽（411)，並於凹槽（411)兩側 分別成型有一嵌孔（412)，公座（42)上與盒蓋（2〇)之間裝 設有一開關塊體（43)，開關塊體（43)與盒蓋（20)之肋片（21) 之間設有兩止撐於兩者之間的彈簧（44)，開關塊體（43)相 對設有彈簧（44)的另一側上突伸有一貫穿盒蓋（2〇)的開盒 细（4 31)’開關塊體（4 3 )相對於母座（41)的側面上突伸有 兩貫穿公座（42)的嵌塊（432)，嵌塊（432)分別配合母座（41) 之嵌孔（411)的位置，且因開關塊體（43)受到彈簧（44)推 頂，使得嵌塊（432)於自然狀態下可卡扣於母座（41)之嵌 孔（411)的孔緣處而使盒體（10)與盒蓋（2〇)相對扣合，而 當使用者推抵開盒鈕（431)使嵌塊（432)脫離嵌孔（411) 時，則可開啟盒蓋（20)，另外還可進一步以一安全螺栓（45) 由盒蓋（20)的頂面螺設於其中，且其螺紋部上穿設有一插 銷（451)，插銷（451)可防止安全螺栓（45)因過度旋轉而脫 離盒蓋（20)，當安全螺栓（45)穿設位於開關塊體（43)的移 動位置時，開關塊體（43)便無法因受到推抵而移動，直到 安全螺栓（45)脫離開關塊體（43)的移動位置時，使用者方 M325838 可推抵開盒鈕（431)而開啟盒蓋（20)，如此可避免盒體（1〇) 與盒蓋（2 0 )間因受到碰撞而任意彈開。 當輸液袋（50)置於加壓平台（3〇)之軟墊（32)上時，用 以連接輸液袋（20)的輸液管可由盒體（1〇)之凹槽（14)而延 伸至盒體（10)外部，當盒蓋（20)與盒體（1〇)相對扣合後， 加壓平台（30)受到輸液袋（50)及盒蓋（2〇)抵壓，使得其彈 -片（33)兩端軸（34)拉引彈簧（36)朝相背的方向移動，但一 方面又因受到彈簧（36)之彈性恢復力的影響，當輸液袋（5〇) • 内的液體逐漸減少時，彈簧（36)會拉引彈片（33)的兩端軸 (34)朝相對的方向移動，而使得加壓平台（3〇)不斷升高並 擠壓輸液袋（50)，迫使其中的血液或藥液持續朝向人體輸 出，達到無論在任何位置、高度皆能以均衡的擠壓力進行 輸液的目的。 【圖式簡單說明】M325838 VIII. New description: [New technical field] This creation is about a constant pressure infusion squeezer, especially a squeezable infusion bag, which allows patients to administer intravenously in any position in any position. Pressure device. [Prior Art] At present, the hanging infusion method widely used at home and abroad utilizes the principle of high and low pressure difference, and uses a hanger to suspend the infusion bag at a high place, so that the blood or liquid in the infusion bag can be directed to the human body. Output, only this type of hanging infusion is often limited by the location or equipment, and the infusion bag must be kept higher than the heart at any time, otherwise it will cause blood to flow back to the infusion bag. Although there is currently a lift-free infusion set available, the crushing force cannot be kept constant during the infusion process, resulting in unstable flow. The medical staff must frequently adjust the infusion speed, which is very inconvenient to use, plus the price. Expensive, complicated structure, heavy weight or large volume make this 2-type infusion set still not widely used. [New content] In view of the inconvenience of the prior art mentioned above, the present creator designs a constant pressure infusion squeezer which can maintain a stable pressing force during infusion, and is light in weight, simple in structure, easy to manufacture and easy to carry. . In order to achieve the above-mentioned creative purpose, the present invention provides a constant pressure infusion extrusion|§ 'which includes a box body and a lid which can be interlocked with each other, and a buckle is attached to the inner side of the box body. Pressing platform, the pressing platform comprises a lower pressing plate, a spring piece fixed on one side of the lower pressing plate, and a spring of M325838 or more and two ends fixed on the opposite ends of the elastic piece respectively, so that the elastic piece is caused by The curved body is formed by the pulling of the spring. The advantage of the present invention is that when the infusion bag is placed between the pressing platform and the lid, the infusion bag is pressed by the pressing platform and the lid, so that the liquid in the infusion bag is stably output toward the human body, so there is no need to use the hanging The infusion bag is suspended at a high position and can be used normally regardless of the position and height. Especially during the infusion process, the pressure of the pressing force can be balanced, the flow rate is stabilized, and the infusion speed is not required to be adjusted frequently. Convenience. [Embodiment] Referring to the first, second and sixth figures, the constant pressure infusion extruder of the present invention comprises a box body (1〇) and a lid (2〇) which are pivotally connected to each other, and The utility model comprises a pressing platform (3〇) installed in the box body (10), and a fastening component mounted between the box body (10) and the box cover (20) so that the two can be engaged with each other (40), an infusion bag (5〇) for storing blood or liquid medicine is placed between the pressing platform (30) and the lid (20), wherein: the fitting is shown in the third and fourth figures, the box body A ring piece (11) is protruded from an outer side surface of one side of the pivotal connection with the lid (2〇), and the ring piece (11) is sewed with a hole, and the extruder can be hung on the wall surface. On the upper surface of the casing (20), a recess (12) is concavely formed on the surface of the casing (12), and a window (13) and a recess are formed in the periphery of the recess (12). ), and an opposite baffle (15) protrudes from the other two opposite sides and is parallel to the bottom of the cuvette (丨2), and the user can observe the use condition of the infusion bag (5〇) through the window (13). , the groove (14) is formed in the box body (1相对) on the opposite side of the pivoting side, the bottom of the receiving groove (丨2) is formed with a M325838 inclined surface (16) inclined toward the bottom center of the two baffles (15) respectively. In addition to the casing (l 〇) A plurality of perforated protrusions (17) are respectively protruded from the opposite outer side surfaces, and a user can use two ends of a rope to be respectively fixed in the perforations of the protrusions (17) to press the extrusion. The device is hung on the body, so that the user can perform infusion at any time without any place; the cover (20) is alternately formed with a plurality of ribs (21) on the side of the case (1〇), and the box body (1 〇) a cover plate (22) protruding from the pivotal portion on the outer side surface of the pivoting side, the cover plate (22) protruding from the side of the cover (20) and the ring of the casing (10) The protruding distance of the piece (11) is the same, so that the extruder can stand on the plane with the side as the bottom, and the upper cover plate (23) is fixed on the surface of the cover (2) relative to the casing (10). A perforation is provided on the outer side wall of the cover (20) and a U-shaped clamping piece (24) is pierced at the perforation for the user to connect the infusion bag (50) with The body infusion set is sandwiched between the clamping pieces (24); the pressing platform (30) comprises a lower pressing plate (31), a cushion (32), a elastic piece (33), and two end shafts (34) Four rollers (35) and one or more springs (36)' are provided on one side of the lower pressing plate (31), the center of the elastic piece (33) and the other side of the lower pressing plate (31) The two ends (34) are fixed to opposite ends of the elastic piece (33), and the four rollers (35) are rotatably disposed at two ends of the two ends (34), respectively. The one or more springs (36) are respectively fixed on the two end shafts (34) by the two ends thereof, so that the elastic piece (33) is formed by the spring (36) to form an arc-shaped piece body; As shown in Figure 5, the pressing platform (3〇) is placed in the pocket (12) of the casing (1〇) so that the shafts (34) at both ends and the rollers (35) at both ends thereof traverse the box respectively. Between the slopes (16) on both sides of the bottom of the body (10), and the lower platen (3 M325838 and the baffle (15) of the box body (20) are relatively engaged to avoid the pressure platform (3 〇) and the box body ( 10) Separate and further cooperate with the spring (36) The pulling force of the restoring force is such that the pressing plate (31) under the pressing platform (30) is fastened to the inner side of the striker (15) of the body (10) in a natural state; the fastening component (40) comprises a setting a female seat (41) of the casing (1) and a male seat (42) disposed on the cover (20), and respectively disposed on the pivoting side of the casing (1〇) and the cover (20) On the opposite side, the female seat (41) is formed with a groove (411) in the center of the shape of the side of the casing (1), and a through hole (412) is formed on each side of the groove (411). A switch block body (43) is arranged between the seat (42) and the cover (2〇), and two stop stays are arranged between the switch block body (43) and the ribs (21) of the cover (20). In the spring (44) between the two, the switch block body (43) protrudes from the other side of the spring (44) with an open box (4 31)' switch block extending through the cover (2〇). The body (43) protrudes from the side surface of the female seat (41) with two inserts (432) extending through the male seat (42), and the inserts (432) respectively fit the female holes (411) of the female seat (41) Position, and because the switch block (43) is pushed up by the spring (44), the block (432) is In the natural state, it can be buckled at the edge of the hole of the female seat (41) (41) to make the box body (10) and the cover (2〇) relatively fast, and when the user pushes the open button ( 431) when the insert (432) is disengaged from the insert hole (411), the cover (20) can be opened, and the top surface of the cover (20) can be further screwed therein by a safety bolt (45). And a threaded portion is provided with a pin (451), the bolt (451) prevents the safety bolt (45) from being separated from the cover (20) due to excessive rotation, and the safety bolt (45) is disposed in the switch block (43) When the position is moved, the switch block (43) cannot be moved by the push until the safety bolt (45) is moved away from the moving position of the switch block (43), and the user M325838 can push the open button (431). ), the cover (20) is opened, so that the box body (1〇) and the cover (20) can be freely bounced due to collision. When the infusion bag (50) is placed on the cushion (32) of the pressing platform (3), the infusion tube for connecting the infusion bag (20) can be extended by the recess (14) of the casing (1). To the outside of the casing (10), when the lid (20) is relatively engaged with the casing (1), the pressing platform (30) is pressed by the infusion bag (50) and the lid (2〇), so that The spring-plate (33) shaft (34) pulling spring (36) moves in the opposite direction, but on the one hand is affected by the elastic restoring force of the spring (36), when the infusion bag (5〇) • When the liquid inside is gradually reduced, the spring (36) pulls the shafts (34) of the elastic pieces (33) in opposite directions, so that the pressing platform (3〇) is continuously raised and the infusion bag is squeezed (50). ), forcing the blood or liquid medicine to continuously output to the human body, so as to achieve the purpose of infusion at a uniform pressing force regardless of the position and height. [Simple description of the map]
第一圖為本創作於閉合狀態之立體外觀圖。 第二圖為本創作於開啟狀態之立體外觀圖。 第三圖為本創作之立體分解圖。 第四圖為本創作之端視剖面圖。 第五圖為本創作之側視剖面圖。 第六圖為本創作之實施狀態示意圖。 【主要元件符號說明】 (10)盒體 (12)容槽 (14)凹槽 (11)環片 (13)視窗 (15)擋板 M325838 (16)斜面 (17)凸塊 (20)盒蓋 (21)肋片 (22)蓋板 (23)上壓板 (24)夾持片 (30)加壓平台 (31)下壓板 (32)軟墊 (33)彈片 (34)端軸 (35)滾輪 (36)彈簧 (40)扣合組件 (41)母座 (411)凹槽 (412)嵌孔 (42)公座 (43)開關塊體 (431)開盒鈕 (432)嵌塊 (44)彈簧 (45)安全螺栓 (451)插銷 (50)輸液袋The first picture is a three-dimensional appearance of the creation in a closed state. The second picture is a three-dimensional appearance of the creation in the open state. The third picture is a three-dimensional exploded view of the creation. The fourth picture is a cross-sectional view of the creation. The fifth picture is a side cross-sectional view of the creation. The sixth picture is a schematic diagram of the implementation state of the creation. [Description of main component symbols] (10) Box body (12) Cuvette (14) Groove (11) Ring piece (13) Window (15) Baffle M325838 (16) Bevel (17) Bump (20) Cover (21) rib (22) cover plate (23) upper pressure plate (24) clamping piece (30) pressure platform (31) lower pressure plate (32) cushion (33) spring piece (34) end shaft (35) roller (36) Spring (40) snap-fit assembly (41) Female seat (411) Groove (412) Insert hole (42) Male seat (43) Switch block body (431) Open box button (432) Insert block (44) Spring (45) safety bolt (451) latch (50) infusion bag