CN210250758U

CN210250758U - Infusion bottle fixing device

Info

Publication number: CN210250758U
Application number: CN201920582701.9U
Authority: CN
Inventors: 汪玲; 廖贵益; 杨巧兰; 汪艳; 董洁
Original assignee: First Affiliated Hospital of Anhui Medical University
Current assignee: First Affiliated Hospital of Anhui Medical University
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-04-07
Anticipated expiration: 2029-04-25

Abstract

The utility model belongs to the technical field of medical instrument, concretely relates to infusion bottle fixing device. The device comprises an infusion support and a fixing part, wherein the infusion support comprises a base and an infusion rod, and a sleeve is coaxially matched on the infusion rod in a rotating way; more than two vertical rods are uniformly distributed along the circumferential direction of the sleeve; the fixing part comprises a fixing plate, an elastic clamp is arranged at the back of the fixing plate, and a pressing plate horizontally extends from the top end of the front of the fixing plate; a bottleneck clamping plate is arranged on the front surface of the fixing plate under the pressing plate, and the bottleneck clamping plate is in a U-shaped groove plate shape with a notch facing one side so that a bottleneck of the infusion bottle can be transversely clamped into a groove cavity of the bottleneck clamping plate; the fixing part also comprises an extension spring for providing opposite force between the bottleneck clamping plate and the abutting plate. The utility model discloses change in the operation when can promote bottle changing efficiency, it is very convenient to use.

Description

Infusion bottle fixing device

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to infusion bottle fixing device.

Background

At present, infusion bottles are all provided with net bags or hanging rings so as to be hung on the infusion frame with hooks. However, on one hand, in order to ensure the height of the infusion, the height of the hook of the infusion support is often arranged higher, and most of the medical care personnel are women. When medical care personnel hang the infusion bottle from bottom to top at a upward viewing angle, the hanging ring at the bottom end of the infusion bottle cannot be conveniently and quickly hooked on the hook of the infusion support due to the blockage of the visual field of the infusion bottle or the arm; the same is true for taking or replacing bottles. Secondly, with the development of social science and technology, the medical field is increasingly automated, and automatic plugging and unplugging equipment for infusion plugs is also available for continuous bottle changing operation. However, the infusion bottle cannot be accurately clamped by the traditional hanging mode, so that the position of the bottle opening of the infusion bottle cannot be accurately positioned, and the infusion bottle cannot be switched by automatic infusion plug plugging equipment, so that a great deal of influence is brought to medical automation reformation of a hospital.

Disclosure of Invention

The utility model aims at overcoming the not enough of above-mentioned prior art, providing a rational in infrastructure infusion bottle fixing device, it changes in the operation when can promote bottle changing efficiency, and it is very convenient to use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an infusion bottle fixing device is characterized in that: the infusion support comprises a base, an infusion rod vertically and upwardly extends from the base, and a sleeve is coaxially matched on the infusion rod in a rotating mode; more than two vertical rods are uniformly distributed along the circumferential direction of the sleeve, and each vertical rod is fixedly connected with the outer wall of the sleeve by a connecting rod extending along the radial direction of the sleeve; the fixing part comprises a fixing plate with a vertically arranged plate surface, an elastic clamp is arranged at the back of the fixing plate so as to detachably fix the fixing part on the vertical rod in a clamping manner, and a pressing plate for pressing the bottom end surface of the infusion bottle horizontally extends from the top end of the front of the fixing plate; a bottleneck clamping plate capable of doing vertical movement on the surface of the fixing plate is further arranged on the front surface of the fixing plate right below the pressing plate, and the bottleneck clamping plate is in a U-shaped groove plate shape with a notch facing one side so that a bottleneck of the infusion bottle can be transversely clamped into a groove cavity of the bottleneck clamping plate; the fixing part further comprises an extension spring which is used for providing opposite force between the bottleneck clamping plate and the abutting plate, so that under the action of the extension spring, the bottleneck clamping plate and the abutting plate can be matched with each other to compress and fix the infusion bottle oppositely.

Preferably, the fixed plate is in a rectangular plate shape vertically arranged in the plate length direction, a groove with the groove length direction parallel to the fixed plate length direction is concavely arranged on the front surface of the fixed plate, a track is arranged in the groove cavity of the groove parallel to the groove length direction of the groove, and a guide rail and sliding block matching relationship is formed between the bottleneck clamping plate and the track, so that the bottleneck clamping plate can generate the vertical motion; and the extension spring is arranged in the groove cavity and is positioned beside the track, one end of the extension spring is fixed at the pressing plate, and the other end of the extension spring extends in a direction parallel to the guide direction of the track and is fixedly connected and matched with the bottleneck clamping plate.

Preferably, a through hole is vertically arranged at the position of the bottleneck clamping plate in a penetrating manner, the shape of the through hole is in a horn-shaped shape with a large top end aperture and a small bottom end aperture, the bottleneck clamping plate is transversely penetrated at the hole wall of one side of the through hole to form an opening, the opening and the through hole jointly form a necking arc groove-shaped groove cavity structure of the bottleneck clamping plate, and the bottom end aperture of the through hole is larger than the bottleneck diameter of the infusion bottle and smaller than the body diameter of the infusion bottle.

Preferably, one surface of the pressing plate, which is used for being matched with the bottom of the infusion bottle, is concavely provided with a counter bore used for adapting to the diameter of the bottom of the infusion bottle, and the axis of the counter bore and the axis of the through hole are coaxial.

Preferably, the elasticity clamping is two sets of and arranges according to the preface along the fixed plate board length direction, corresponding necking down shaft section that sets up on the vertical rod, necking down shaft section on every plumb vertical rod is two sets of so that the corresponding elasticity clamping joint of confession of one-to-one.

Preferably, the infusion rod is coaxially sleeved with a sliding barrel, the outer wall of the sliding barrel is in interference fit with an inner ring of a ball bearing, and the inner wall of the sleeve is in interference fit with an outer ring of the ball bearing, so that the sleeve and the sliding barrel form bearing rotation fit; the length of the sliding barrel is greater than that of the sleeve barrel, a threaded hole is arranged at the barrel wall of one end of the sliding barrel, which extends out of the sleeve barrel end, and a positioning screw penetrates through the threaded hole to form inserting fit with a positioning hole reserved at the body of the infusion rod; the positioning holes are more than two groups and are sequentially arranged along the length direction of the transfusion rod.

The beneficial effects of the utility model reside in that:

1) and on the structure basis of traditional infusion support, the utility model discloses set up gyration subassembly and just clamped fixed part, particularly: on the one hand, through the setting of fixed part for in actual operation, can be in preparation work in advance, directly go into the vallecular cavity department of bottleneck cardboard through with infusion bottle bottleneck card, and push down the bottleneck cardboard, transversely arrange in to push down the board under the bottle bottom of infusion bottle. And then, the external force is removed, the bottleneck clamping plate retracts under the action of the extension spring, and the infusion bottle can be driven to ascend until the infusion bottle is pressed and fixed by the abutting plate and the bottleneck clamping plate. When the infusion bottle is fixed, the infusion bottle is integrally carried to the infusion support, and the fixing part is clamped to the vertical rod in the later stage. The operation mode is more convenient for the hook suspension which is easy to block the operation view. When changing the bottle, the cell type structure of usable bottleneck cardboard even to direct can the reverse operation infusion bottle and transversely with the infusion bottle together pull out with the transfer line can, get the bottle and pull out infusion plug operation and accomplish in the lump, convenient and fast. On the other hand, because the infusion support adopts the rotary component which can simultaneously fix more than two groups of fixing parts, the infusion tube plug is directly pulled out from the empty bottle after the empty bottle is taken out from the fixing parts, and the fixing part which is pre-loaded with a new bottle is rotated to the infusion position after the rotary component is rotated, and then the infusion tube plug is inserted. Through the operation, the consistency of the position of the opening of the infusion bottle, namely the infusion position, can be effectively ensured on the basis of ensuring the accurate clamping of the infusion bottle, the operation is more convenient, and the automatic bottle changing operation of the infusion bottle can be realized even by considering the arrangement of automatic needle plugging equipment because the position of the opening of the infusion bottle is correctly positioned, so that the medical automatic reformation of a hospital is finally facilitated.

2) In fact, to the vertical action mode of the relative fixed plate of the bottleneck cardboard, the realization structure can be multiple: if the bottle neck clamping plate is driven by a ball screw, even an air cylinder is adopted to push the bottle neck clamping plate to generate vertical action, and the like. The utility model discloses the preferred guide rail slider cooperation that adopts to realize the reciprocal controllable action of the relative orbital of bottleneck cardboard. Meanwhile, the stretching spring provides restoring force for the bottleneck clamping plate to move, so that the bottleneck clamping plate and the abutting plate can generate a reliable clamping effect relative to the infusion bottle.

3) When the bottle neck clamping plate is used, the following two points are required to be met: firstly, even under the condition of carrying the infusion tube, the infusion bottle can be transversely clamped in by the groove cavity structure of the bottleneck clamping plate; secondly, when the bottle mouth clamping plate rises due to the acting force of the extension spring and is matched with the abutting pressing plate to press the infusion bottle tightly, the bottle shoulder between the bottle mouth and the bottle body of the infusion bottle can be just pressed on the hole wall of the through hole in the shape of the bell mouth, so that the position of the infusion bottle is effectively positioned. The through hole is matched with the counter bore for positioning the bottom of the infusion bottle, so that the constancy of the infusion position of the infusion bottle can be effectively ensured.

4) The common clamping structure on the market can directly be adopted to elasticity clamping, like spring clamp etc. the purpose only need can realize relatively plumbous pole department necking down shaft section the centre gripping fixed function can to realize the relative transfusion rod's of fixed part purpose of taking away fast through opening the elasticity clamping when needing, this place is no longer repeated.

5) And to above-mentioned gyration subassembly, the utility model discloses specifically realize through the bearing formula cooperation between a sliding barrel and the sleeve. On the one hand, form the bearing cooperation between slip section of thick bamboo and the sleeve, consequently the sleeve is stirred to the accessible hand, can realize the interim regulatory function of infusion position, and this does benefit to when the bottle operation of trading, can stir to infusion position with the fixed part that is fixed with new bottle in advance fast. On the other hand, the whole rotary assembly can generate a vertical height adjusting function relative to the infusion rod, so that the online adjustment of the infusion height can be realized according to the actual situation, and multiple purposes are achieved.

Drawings

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

FIG. 2 is a perspective view of the rotating assembly;

fig. 3 is a schematic perspective view of the fixing portion.

The utility model discloses each reference numeral is as follows with the actual corresponding relation of part name:

a-infusion bottle

11-base 12-transfusion rod 12 a-positioning hole

21-sleeve 22-vertical rod 22 a-necking shaft section 23-connecting rod

24-sliding barrel 25-ball bearing 26-set screw

30-fixed part 31-fixed plate 31 a-groove 32-pressing plate 32 a-counter bore

33-neck clamp plate 33 a-through hole 33 b-opening 34-elastic clamp

35-extension spring 36-rail

Detailed Description

For the purposes of understanding, the specific structure and operation of the invention is set forth in the following description in connection with the accompanying drawings:

take the utility model with four plumb drop bars 22 as an example: the specific structure of the utility model is shown in fig. 1-3, the main structure of which comprises a transfusion stand and a fixing part 30 which is opposite to the transfusion stand and is detachably fixed, wherein:

the infusion support is shown in figure 1, and comprises a base 11 and an infusion rod 12 which extends vertically upwards along the base 11. The transfusion rod 12 is sleeved with a rotary component as shown in FIG. 2, thereby forming a base body for the fixing portion 30 to be arranged. For the rotating assembly, as shown in fig. 1-2, it is formed by the sleeve 21 and the sliding cylinder 24 which are sleeved with each other. A ball bearing 25 is arranged between the inner wall of the sleeve 21 and the outer wall of the sliding barrel 24 to form rotary fit of the sleeve and the sliding barrel 24, and the sliding barrel 24 realizes the inserting and positioning function of the positioning hole 12a corresponding to the infusion rod 12 through a positioning screw 26 at the top end. When in use, on one hand, the positioning screw 26 is used for adjusting the installation height of the rotary component, and further the purpose of online adjustment of the infusion height can be achieved. On the other hand, the sleeve 21 is rotatably fitted to the bearing of the sliding cylinder 24, so that the four sets of vertical rods 22 shown in fig. 2 can be replaced when the sleeve 21 rotates, the vertical rod 22 on which the fixing part 30 with a new bottle is mounted in advance can be replaced with the vertical rod 22 on which the fixing part with an empty bottle is mounted, the infusion position is always located at a proper position right above the hand of the patient, and finally the consistency of the infusion position is ensured.

The fixing portion 30 at least includes a fixing plate 31, a pressing plate 32, a neck catch plate 33 and a tension spring 35. Sets of resilient clips 34 are provided on the back of the mounting plate 31 to conveniently snap onto the neck shaft section 22a of the lead hanger 22 as required. The elastic clip 34 may be a commercially available spring clip. The pressing plate 32 is formed to extend horizontally from the top end of the fixing plate 31. The shape of the neck stopper 33 is as shown in fig. 2, and the neck stopper 33 includes a rectangular plate body, and a through hole 33a is vertically formed through the neck stopper 33, and an opening 33b is transversely formed in a hole wall of the through hole 33a, thereby forming a U-shaped necking groove-shaped structure of the neck stopper 33. In practical operation, the counter bore 32a shown in fig. 1 is arranged at the pressing plate 32, the counter bore 32a and the through hole 33a are coaxially arranged, and the rail 36 and the extension spring 35 which are positioned at the fixing plate 31 are matched, so that the pressing plate 32 is matched to elastically clamp the infusion bottle oppositely by the rising reset action of the bottleneck clamping plate 33 along the rail 36 under the action of the extension spring 35, and the purpose of reliably fixing the position of the infusion bottle is finally realized.

In practical operation, the utility model realizes the height adjusting function of the position of the rotary component through the insertion of the positioning screw 26 relative to a positioning hole 12a according to the height of the infusion. Subsequently, the fixing portions 30 at the vertical rod 22 are removed, and the respective transfusion bottles a are sequentially fitted into the fixing portions 30 as shown in fig. 1. Then, the fixing portions 30 to which the above-mentioned infusion bottles a are previously attached are individually returned to the vertical rods 22. When the transfusion operation is required to be executed, any fixing part 30 is taken down, and the transfusion plug is directly inserted into the opening of the transfusion bottle a. Then, the fixing portion 30 with the infusion plug is clamped back to the plumb rod 22, and the rotation assembly is rotated until the infusion bottle a is located at a proper position above the hand of the patient. When the infusion bottle a is empty, the empty infusion bottle a is directly held and pressed downwards, and the bottleneck clamping plate 33 descends under the action of the extension spring 35 and the track 36, so that the clamping force on the infusion bottle a is lost; at this time, the infusion bottle is pulled out together with the infusion tube in the transverse direction directly along the notch of the neck clamp plate 33. The infusion plug at the empty bottle is pulled out, the infusion plug is inserted into the bottle mouth of a new infusion bottle on the other vertical rod 22 on the infusion support again, the rotary component is rotated, the current infusion bottle is adjusted to be positioned at the infusion position, and the convenient bottle changing operation can be completed. When the bottle is replaced every time, the lower rotary component needs to be rotated again so as to ensure the constancy of the transfusion position.

Claims

1. An infusion bottle fixing device is characterized in that: the device comprises an infusion support and a fixing part (30) which is fixed on the infusion support and used for placing an infusion bottle, wherein the infusion support comprises a base (11), an infusion rod (12) vertically and upwardly extends from the base (11), and a sleeve (21) is coaxially matched with the infusion rod (12) in a rotating way; more than two vertical rods (22) are uniformly distributed along the circumferential direction of the sleeve (21), and each vertical rod (22) is fixedly connected with the outer wall of the sleeve (21) through a connecting rod (23) extending along the radial direction of the sleeve (21); the fixing part (30) comprises a fixing plate (31) with a vertically arranged plate surface, an elastic clamp (34) is arranged on the back surface of the fixing plate (31) so as to detachably clamp and fix the fixing part (30) on the vertical rod (22), and a pressing plate (32) for pressing the bottom end surface of the infusion bottle horizontally extends from the top end of the front surface of the fixing plate (31); a bottleneck clamping plate (33) capable of doing vertical movement on the plate surface of the fixing plate (31) is further arranged on the front surface of the fixing plate (31) right below the pressing plate (32), and the bottleneck clamping plate (33) is in a U-shaped groove plate shape with a notch facing one side so that the bottleneck of the infusion bottle can be transversely clamped into the groove cavity of the bottleneck clamping plate (33); the fixing part (30) also comprises an extension spring (35) used for providing opposite force between the bottleneck clamping plate (33) and the pressing plate (32), so that the bottleneck clamping plate (33) and the pressing plate (32) can be matched with each other under the action of the extension spring (35) to oppositely press and fix the infusion bottle.

2. An infusion bottle fixing device according to claim 1, characterized in that: the appearance of the fixing plate (31) is in a rectangular plate shape vertically arranged in the plate length direction, a groove (31a) with the groove length direction parallel to the plate length direction of the fixing plate (31) is concavely arranged on the front surface of the fixing plate (31), a track (36) is arranged in the groove cavity of the groove (31a) parallel to the groove length direction of the groove (31a), and a guide rail and sliding block matching relation is formed between the bottleneck clamping plate (33) and the track (36), so that the bottleneck clamping plate (33) can generate the vertical motion; the extension spring (35) is further arranged in the groove cavity of the groove (31a), the extension spring (35) is located on the side of the rail (36), one end of the extension spring (35) is fixed at the position of the pressing plate (32), and the other end of the extension spring extends in the direction parallel to the guide direction of the rail (36) and is fixedly connected and matched with the bottleneck clamping plate (33).

3. An infusion bottle fixing device according to claim 2, characterized in that: a through hole (33a) is vertically arranged at the position of the bottleneck clamping plate (33) in a penetrating manner, the shape of the through hole (33a) is in a horn-shaped shape with a large top end aperture and a small bottom end aperture, the bottleneck clamping plate (33) transversely penetrates through the hole wall at one side of the through hole (33a) to form an opening (33b), the opening (33b) and the through hole (33a) jointly form a necking arc groove-shaped groove cavity structure of the bottleneck clamping plate (33), and the bottom end aperture of the through hole (33a) is larger than the bottleneck diameter of an infusion bottle and smaller than the body diameter of the infusion bottle.

4. An infusion bottle fixing device according to claim 3, characterized in that: one surface of the pressing plate (32) used for being matched with the bottom of an infusion bottle is concavely provided with a counter bore (32a) used for adapting to the diameter of the bottom of the infusion bottle, and the axial line of the counter bore (32a) and the axial line of the through hole (33a) are coaxial.

5. An infusion bottle securement device according to claim 1 or 2 or 3 or 4, characterised in that: elasticity clamping (34) are two sets of and arrange according to the preface along fixed plate (31) board length direction, corresponding necking down shaft section (22a) that sets up on plumb-bob pole (22), necking down shaft section (22a) on every plumb-bob pole (22) are two sets of so that the corresponding elasticity clamping (34) joint of confession of one-to-one.

6. An infusion bottle securement device according to claim 1 or 2 or 3 or 4, characterised in that: a sliding barrel (24) is coaxially sleeved outside the transfusion rod (12), the outer wall of the sliding barrel (24) is in interference fit with the inner ring of the ball bearing (25), and the inner wall of the sleeve (21) is in interference fit with the outer ring of the ball bearing (25), so that the sleeve (21) and the sliding barrel (24) form bearing rotary fit; the length of the sliding barrel (24) is longer than that of the sleeve (21), a threaded hole is arranged at the barrel wall of one end of the sliding barrel (24) extending out of the barrel end of the sleeve (21) in a penetrating mode, and a positioning screw (26) penetrates through the threaded hole to form inserting fit with a positioning hole (12a) reserved at the body of the infusion rod (12); the positioning holes (12a) are more than two groups and are sequentially arranged along the length direction of the transfusion rod (12).