CN111252610B

CN111252610B - Disposable medical finger stall feeder

Info

Publication number: CN111252610B
Application number: CN202010287048.0A
Authority: CN
Inventors: 韩伟; 苑春伟; 卢黎明
Original assignee: Individual
Current assignee: Han Wei; Yuan Chunwei
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2021-02-23
Anticipated expiration: 2040-04-13
Also published as: CN111252610A

Abstract

The invention discloses a disposable medical finger stall feeder, which comprises a shell component, finger film rolls, an anti-falling mechanism and a locking mechanism, wherein the finger film rolls comprise finger film belts and a winding drum, the finger film belts are composed of a plurality of finger films which are continuously arranged, a pre-tearing line is arranged between every two adjacent finger films, the finger films can be torn from the pre-tearing line, the finger film belts are wound on the winding drum, the shell component comprises a body and a box cover, the body is provided with a containing cavity and a forming cavity, two opposite inner side walls of the containing cavity are respectively provided with a sliding chute, two ends of a shaft rod are correspondingly connected in the sliding chutes, the shaft rod can slide along the sliding chutes, the finger film rolls are sleeved on the shaft rod, the finger film rolls can rotate around the shaft rod, the box cover is covered at the containing cavity of the body, the anti-falling mechanism is arranged in the box cover and is pressed on the periphery of the finger film rolls, the anti-falling mechanism keeps the shaft rod at the innermost end, the anti-falling mechanism enables the finger film roll not to rotate, and fingers are protected fast and effectively.

Description

Disposable medical finger stall feeder

Technical Field

The invention relates to the technical field of medical treatment, in particular to a disposable medical finger stall feeder.

Background

When a doctor diagnoses a patient, the body of the patient sometimes needs to be contacted with fingers, if the patient has infectious diseases such as herpes simplex, chicken pox, genital herpes, scabies, highly pathogenic pathogens (such as hepatitis B virus, hepatitis C virus, HIV, treponema pallidum and the like) and the like which can be infected by contact, the doctor is likely to be infected due to the contact of the fingers with the patient, the training of the doctor is a long and hard process, and once the doctor is infected, the doctor becomes a pathogen carrier and is likely to leave the doctor post (sometimes always leaves, such as becoming an HIV carrier), so that the protection of the fingers of the doctor is very necessary.

The 2019 novel coronavirus is named as 2019-nCoV by the world health organization in 1 month and 12 days in 2020 and named as SARS-CoV-2 by the International Committee for viral Classification in 2 months and 11 days in 2020, and the acute respiratory infectious disease caused by the 2019 novel coronavirus infection is proved to be a main transmission way through respiratory droplets and also be transmitted through contact, the indirect contact way is mainly through contacting public articles infected with viruses, the public articles needing attention generally mainly comprise door handles, stair handrails and elevator keys, the preventive measures mainly comprise wearing gloves (any gloves can be cleaned and replaced every day without damp gloves), the hospital is a place with large personal flow, particularly when an elevator is used, the elevator button has many people's touches, probably leads to the virus to spread through the indirect contact of elevator button.

Medical personnel should avoid with the finger direct contact patient's health at the diagnosis disease in-process to and touch public article, like door handle, elevator button etc. all need protect the finger, though there is disposable dactylotheca now, because it is thinner, hardly open it when wearing, cause and wear the inconvenience, a plurality of packings are in the same place moreover, it is in disorder to cause the dactylotheca very easily after opening the packing, consequently can be quick effectual protect the finger, become the technical problem that remains to be solved now.

Disclosure of Invention

The invention aims to solve the technical problem that the prior art is provided with the disposable medical finger stall feeder, a plurality of finger membranes are wound into a roll, the finger membranes are tidy and are convenient to store, the finger membranes can be conveniently and quickly stored in the feeder, the finger membranes can be conveniently and quickly taken out and used for quickly and effectively wrapping the finger membranes on fingers, and when the finger stall is worn, a user cannot touch the periphery of the finger stall, so that the user cannot become a source of infection.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a disposable medical finger stall feeder comprises a shell component, finger film rolls, an anti-falling mechanism and a locking mechanism, wherein the finger film rolls comprise finger film belts and a winding drum, the finger film belts are composed of a plurality of finger films which are continuously arranged, a pre-tearing line is arranged between every two adjacent finger films, the finger films can be torn from the pre-tearing line, the finger film belts are wound on the winding drum, the shell component comprises a body and a box cover, a containing cavity and a forming cavity are arranged on the body, sliding grooves are respectively arranged on two opposite inner side walls of the containing cavity, two ends of a shaft rod are correspondingly connected in the sliding grooves, the shaft rod can slide along the sliding grooves, the finger film rolls are sleeved on the shaft rod, the finger film rolls can rotate around the shaft rod, the box cover is covered at the containing cavity of the body, the anti-falling mechanism is arranged in the box cover, the anti-falling mechanism is abutted against the periphery of the finger film rolls, the anti-falling mechanism keeps the shaft rod at, the anti-falling mechanism enables the finger film roll not to rotate, the forming cavity is provided with an upper opening and a front opening which are connected, an operation surface is formed between the upper opening of the forming cavity and a cavity opening of the containing cavity, the front end of the box cover is provided with a film outlet channel which is communicated with the containing cavity, the locking mechanism is arranged on the box cover and comprises a pressing piece, an elastic piece and a button arranged on the box cover, the pressing piece is arranged at the film outlet channel, two sides of the pressing piece are correspondingly connected to two inner side walls of the box cover, the front end of the pressing piece is provided with the elastic piece which provides reset power for the pressing piece, the upper end of the pressing piece is in interference fit with the button, the finger film strip extends out of a slit formed between the pressing piece and the operation surface, the button is arranged to be pressed by fingers to selectively move the pressing piece from a holding position and an inoperative position, the button is pressed, and the pressing piece, the finger film to be torn can be drawn out from the film outlet channel, the button is loosened, the pressing piece moves from the non-working position to the holding position, the pressing piece presses the finger film belt behind the finger film to be torn, the finger film belt is automatically locked through the friction contact between the surface of the pressing piece and the surface of the finger film belt, the finger film belt is held at the position extending out of the film outlet channel by the locking mechanism, and the forming cavity is used for wrapping the torn finger film on a finger to form a finger sleeve.

In order to optimize the technical scheme, the adopted measures further comprise:

foretell anti-disengaging mechanism is the torsional spring, and the torsional spring includes integrative spring body, solid fixed ring and card foot, and the spring body cover is put in the axis of rotation, and the both ends of axis of rotation are fixed on the inner wall of lid, and solid fixed ring supports to lean on the periphery that indicates the membrane book, provides pressure for indicating the membrane book, and the card foot supports to lean on the inner wall in the lid.

The fixing ring is a v-21274formed by outwards protruding spring parts at two sides of the spring body, the spring body forms a left spring body part and a right spring body part, a clamping pin is formed at the inner side of the spring body, and a cross bar of the fixing ring is parallel to the shaft rod.

The friction wheel is sleeved on the cross rod of the fixing ring and is pressed against the periphery of the finger film roll, and when the finger film belt is pulled, the friction wheel and the finger film belt rub to generate static electricity.

The upper opening of foretell shaping chamber is provided with the folding strip, and folding strip evenly distributed is in upper open-ended both sides.

The length of the folding strip at one side of the upper opening is greater than that of the folding strip at the other side of the upper opening, the folding strips at the same side of the upper opening are the same in length, and the folding strips at the two sides of the upper opening are arranged in a staggered manner along the longitudinal central line direction of the upper opening.

The rear end of the molding cavity is provided with an end hole, and the joint of the end hole and the rear end wall of the molding cavity is in smooth transition.

The bottom of the forming cavity is provided with an elastic pad which is positioned in front of the end hole.

The distance from the upper surface of the elastic pad to the upper opening of the forming cavity is greater than the maximum distance of downward bending of the folding strip.

A finger pressing indicating line is arranged on the upper end face of the folding strip, the rear end of the box cover is hinged with the rear end of the body, and a datum line is arranged on the operating face.

The invention relates to a disposable medical finger stall feeder, which comprises a shell component, finger film rolls, an anti-falling mechanism and a locking mechanism, wherein the finger film rolls comprise finger film belts and a winding drum, the finger film belts are composed of a plurality of finger films which are continuously arranged, a pre-tearing line is arranged between every two adjacent finger films, the finger films can be torn from the pre-tearing line, the finger film belts are wound on the winding drum, the shell component comprises a body and a box cover, the body is provided with a containing cavity and a forming cavity, two opposite inner side walls of the containing cavity are respectively provided with a sliding chute, two ends of a shaft rod are correspondingly connected in the sliding chutes, the shaft rod can slide along the sliding chutes, the finger film rolls are sleeved on a shaft rod, the finger film rolls can rotate around the shaft rod, the box cover is covered at the containing cavity of the body, the anti-falling mechanism is arranged in the box cover, the anti-falling mechanism is pressed on the periphery of the finger film rolls, the anti-falling mechanism keeps, the anti-falling mechanism enables the finger film roll not to rotate, the forming cavity is provided with an upper opening and a front opening which are connected, an operation surface is formed between the upper opening of the forming cavity and a cavity opening of the containing cavity, the front end of the box cover is provided with a film outlet channel which is communicated with the containing cavity, the locking mechanism is arranged on the box cover and comprises a pressing piece, an elastic piece and a button arranged on the box cover, the pressing piece is arranged at the film outlet channel, two sides of the pressing piece are correspondingly connected to two inner side walls of the box cover, the front end of the pressing piece is provided with the elastic piece which provides reset power for the pressing piece, the upper end of the pressing piece is in interference fit with the button, the finger film strip extends out of a slit formed between the pressing piece and the operation surface, the button is arranged to be pressed by fingers to selectively move the pressing piece from a holding position and an inoperative position, the button is pressed, and the pressing piece, can follow a membrane passageway department and take out and treat to tear and indicate the membrane, loosen the button, the pressure firmware moves to the holding position from the inoperative position, the pressure firmware pushes down and treats to tear and indicate the membrane area that indicates behind the membrane, through the pressure firmware surface with indicate the membrane area between the frictional contact automatic locking indicate the membrane area, locking mechanical system will indicate the membrane area to keep stretching out the position of membrane passageway, the shaping chamber is used for forming the dactylotheca with tearing indicate the membrane parcel on pointing, indicate the membrane to roll up a plurality of finger membranes into the lapping, indicate that the membrane is neat and tidy, it is convenient to accomodate, the feeder is conveniently deposited and indicates the membrane to roll up, make simultaneously that to take convenient and fast when indicating the membrane, use the feeder, can be quick effectual will indicate the membrane parcel on the finger.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of FIG. 2 with the finger roll removed;

FIG. 4 is a top view of the present invention;

FIG. 5 is a schematic perspective view of the button and fastener of the present invention;

FIG. 6 is a schematic view of a finger film roll construction of the present invention;

fig. 7 is a schematic view of the anti-separation mechanism of the present invention.

Detailed Description

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

Fig. 1 to 7 are schematic structural views of the present invention.

Wherein the reference numerals are: the film-out channel 13, the finger film roll 2, the finger film belt 21, the winding drum 22, the pre-tearing line 23, the anti-dropping mechanism 3, the spring body 31, the fixing ring 32, the clamping leg 33, the rotating shaft 34, the cross bar 35, the friction wheel 36, the locking mechanism 4, the pressing and fixing piece 41, the elastic piece 42, the button 43, the accommodating cavity 5, the sliding groove 51, the operating surface 52, the reference line 53, the forming cavity 6, the upper opening 61, the front opening 62, the folding strip 63, the end hole 64, the elastic pad 65, the indicating line 66 and the shaft rod 7.

As shown in fig. 1 to 7:

a disposable medical finger stall feeder comprises a shell component 1, a finger film roll 2, an anti-falling mechanism 3 and a locking mechanism 4, wherein the finger film roll 2 comprises a finger film belt 21 and a winding drum 22, the finger film belt 21 is composed of a plurality of finger films which are continuously arranged, a pre-tearing line 23 is arranged between every two adjacent finger films, the finger films can be torn from the pre-tearing line 23, the torn finger films become independent individuals and can be used independently, each finger film comprises a covering part and a wrapping part, the wrapping part is used for wrapping a cylindrical structure formed by fingers, the covering part covers the cylindrical structure formed by the wrapping part, the finger films form complete finger stalls, the finger film belt 21 is wound on the winding drum 22, the shell component 1 comprises a body 11 and a box cover 12, the body 11 is provided with an accommodating cavity 5 and a forming cavity 6, two opposite inner side walls of the accommodating cavity 5 are respectively provided with a sliding chute 51, two ends of a shaft lever 7 are correspondingly, the outer port of the sliding groove 51 is located at the port of the accommodating cavity 5, the sliding groove 51 is vertically arranged, the shaft rod 7 can slide along the sliding groove 51 and can be taken out from the port of the accommodating cavity 5, the finger film roll 2 is sleeved on the shaft rod 7, the finger film roll 2 can rotate around the shaft rod 7, the box cover 12 covers the accommodating cavity 5 of the body 11, the anti-disengaging mechanism 3 is arranged in the box cover 12, the anti-disengaging mechanism 3 is pressed against the periphery of the finger film roll 2, the anti-disengaging mechanism 3 keeps the shaft rod 7 at the innermost end of the sliding groove 51, when the finger film belt 21 is not pulled by external force, the anti-disengaging mechanism 3 prevents the finger film roll 2 from rotating, the phenomenon that the finger film belt 21 is separated from the finger film roll 2 due to the rotation of the finger film roll 2 is avoided, the forming cavity 6 is provided with an upper opening 61 and a front opening 62 which are connected, fingers are pressed downwards from the upper opening, the finger is taken out from the front opening after the finger film is wrapped on the finger, an operating surface 52 is formed between, the front end of the box cover 12 is provided with a film outlet channel 13, the film outlet channel 13 is communicated with the accommodating cavity 5, the locking mechanism 4 is arranged on the box cover 12, the locking mechanism 4 comprises a pressing piece 41, an elastic piece 42 and a button 43 arranged on the box cover 12, the pressing piece 41 is arranged at the film outlet channel 13, two sides of the pressing piece 41 are correspondingly connected to two inner side walls of the box cover 12, the front end of the pressing piece 41 is provided with the elastic piece 42 for providing reset power for the pressing piece 41, the elastic piece is an elastic piece, one end of the elastic piece is connected to the inner wall of the front end of the box cover, the other end of the elastic piece is abutted against the front end surface of the pressing piece, the upper end of the pressing piece 41 is abutted and matched with the button 43, the finger film belt 21 extends out from a slit formed between the pressing piece 41 and the operating surface 52, the button 43 is arranged to be pressed by fingers to selectively move the pressing piece 41 from a holding, the finger film to be torn can be drawn out from the film outlet channel 13, the button 43 is loosened, the pressing piece 41 is moved from the non-working position to the holding position, the pressing piece 41 presses the finger film belt 21 behind the finger film to be torn, the finger film belt 21 is automatically locked through the friction contact between the surface of the pressing piece 41 and the surface of the finger film belt 21, the finger film belt 21 is kept at the position extending out of the film outlet channel 13 by the locking mechanism 4, the forming cavity 6 is used for wrapping the torn finger film on fingers to form finger sleeves, the finger film can be torn off through the locking mechanism under the condition that the fingers do not contact the finger film belt behind the finger film to be torn, the back finger film belt is prevented from being pulled out, the subsequent finger film is prevented from being polluted, the finger film can be exposed out of the film outlet channel, the finger film is convenient to use subsequently, the finger film roll winds a plurality of finger films in order and tidy, the finger films are convenient to store, the finger film roll is convenient to store, and the finger film roll is convenient to take, the finger stall has the advantages that the finger film can be quickly and effectively wrapped on the finger by using the feeder, and when the finger stall is worn, a user cannot touch the periphery of the finger stall, so that the self propagation of the user is blocked.

In the embodiment, anti-disengaging mechanism 3 is the torsional spring, and the torsional spring includes integrative spring body 31, solid fixed ring 32 and card foot 33, and spring body 31 cover is put on axis of rotation 34, and the both ends of axis of rotation 34 are fixed on the inner wall of lid 12, and solid fixed ring 32 supports to lean on in the periphery that indicates membrane book 2, for indicating membrane book 2 provides pressure, card foot 33 supports to lean on the inner wall in lid 12, can provide comparatively moderate pressure for indicating membrane book 2.

In the embodiment, the fixing ring 32 is a v-21274formed by outwardly protruding spring portions at both sides of the spring body 31, the spring body 31 forms a left spring body portion and a right spring body portion, the inner side of the spring body 31 is formed with a locking leg 33, and a cross bar 35 of the fixing ring 32 is parallel to the shaft rod 7.

In the embodiment, the cross bar 35 of the fixing ring 32 is sleeved with the friction wheel 36, the friction wheel 36 is pressed against the periphery of the finger film roll 2, and when the finger film belt 21 is pulled, the friction wheel 36 and the finger film belt 21 rub to generate static electricity for the finger film belt 21, so that the finger film can be adsorbed on the finger.

In the embodiment, the upper opening 61 of the forming cavity 6 is provided with the folding strips 63, the folding strips 63 are uniformly distributed on two sides of the upper opening 61, the folding strips can be elastically deformed, a finger touches the finger film at the upper opening of the forming cavity and presses the folding strips downwards, the folding strips are bent downwards, and in the process of moving the finger downwards, the folding strips recover under the elasticity of the folding strips, and two sides of the finger film are folded towards the longitudinal central line direction of the upper opening.

In the embodiment, the length of the folding strip 63 on one side of the upper opening 61 is greater than the length of the folding strip 63 on the other side of the upper opening 61, the folding strips 63 on the same side of the upper opening 61 have the same length, the folding strips 63 on both sides of the upper opening 61 are staggered along the longitudinal center line direction of the upper opening 61, the shorter folding strip is firstly restored to the original shape, the finger film on the corresponding side is folded towards the longitudinal center line direction of the upper opening, the longer folding strip is then restored to the original shape, the finger film on the corresponding side is folded towards the longitudinal center line direction of the upper opening and is covered on the folded finger film, and the two sides of the finger film are overlapped and adsorbed together.

In the embodiment, an end hole 64 is formed at the rear end of the forming cavity 6, the joint of the end hole 64 and the rear end wall of the forming cavity 6 is in smooth transition, a cylindrical structure is formed after two sides of the wrapping part of the finger film are overlapped, in the process that the finger moves downwards along the forming cavity, the finger film of the wrapping part, which is originally on the operating table, of the rear end wall of the forming cavity is perpendicular to the cylindrical structure, the finger extends inwards into the end hole, the finger film of the wrapping part covers the cylindrical structure, and the finger film can wrap the finger completely.

In the embodiment, the bottom of the forming cavity 6 is provided with the elastic pad 65, the elastic pad 65 is positioned in front of the end hole 64, the comfort level is improved, and meanwhile, when a finger enters the end hole, the elastic pad provides upward elastic force for the finger, so that the covering part is in closer contact with the cylindrical structure formed by the wrapping part.

In the embodiment, the distance from the upper surface of the elastic pad 65 to the upper opening 61 of the forming cavity 6 is greater than the maximum distance of the downward bending of the folding strip 63, so that the formed finger stall is loose, the finger stall can be conveniently removed after use, and the finger stall can be conveniently removed without touching the finger stall.

In the embodiment, the finger pressing indication line 66 is arranged on the upper end face of the folding strip 63, the rear end of the box cover 12 is hinged to the rear end of the body 11, the datum line 53 is arranged on the operating face 52, and when the finger film is torn down, the pre-tearing line between the finger film to be torn and the next finger film is aligned to the datum line 53, so that the next finger film can be conveniently pulled down, and the subsequent use is facilitated.

The working principle and the using method of the invention are as follows:

storing the finger film roll, lifting the box cover upwards, opening the box cover, when taking out the shaft lever, sleeving the finger film roll on the shaft lever, aligning two ends of the shaft lever with the outer ports of the sliding grooves, sliding the shaft lever to the innermost end of the sliding grooves under the gravity of the finger film roll and the shaft lever, pulling the initial end of the finger film belt of the finger film roll to the datum line, clamping the box cover at the accommodating cavity, and matching the locking mechanism with the operating surface to keep the finger film belt at the position extending out of the film outlet channel;

when the finger film is taken, the button is pressed, the button acts on the upper end of the pressing piece, the pressing piece rotates, the pressing piece moves to the non-operating position from the holding position, the finger film to be torn can be pulled out from the film outlet channel, when the finger film belt is pulled, the friction wheel and the finger film belt rub to generate static electricity, the torn finger film can be adsorbed on a finger, the finger film to be torn is covered on the upper opening of the forming cavity, meanwhile, the pre-tearing line behind the finger film to be torn is aligned with the datum line, the button is loosened, the pressing piece moves to the holding position from the non-operating position, the pressing piece presses the finger film belt behind the finger film to be torn, the finger film to be torn is divided into two parts, the part positioned at the rear end of the upper opening of the datum line is the covering part, the part positioned at the upper opening is the wrapping part, the finger touches the finger film at the upper opening of the forming cavity, the folding strip is pressed downwards, the folding strip bends downwards and moves, tearing the finger film from the pre-tearing line under the pulling force, firstly restoring the shorter folding strip to the original shape, folding the wrapping part finger film on the corresponding side towards the longitudinal central line direction of the upper opening, restoring the original shape after the longer folding strip, folding the wrapping part finger film on the corresponding side towards the longitudinal central line direction of the upper opening, covering the folded finger film, overlapping and mutually adsorbing the two sides of the wrapping part finger film to form a cylindrical structure, under the action of the rear end wall of the forming cavity, enabling the finger film of the covering part to be vertical to the cylindrical structure, enabling the finger to inwards extend into the end hole, covering the finger film of the covering part on the cylindrical structure, enabling the finger film to completely wrap the finger to form a complete finger sleeve, pulling out the finger from the front opening and simultaneously taking out the finger sleeve, using the finger sleeve, only needing to swing the finger, then falling the finger, swinging the finger into a recovery device, and enabling the finger to fall off, the outer wall of the finger sleeve is not required to be touched.

While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by one skilled in the art without departing from the scope of the invention.

Claims

1. Disposable medical dactylotheca feeder, characterized by: the finger film roll comprises a shell component (1), a finger film roll (2), an anti-falling mechanism (3) and a locking mechanism (4), wherein the finger film roll (2) comprises a finger film belt (21) and a winding drum (22), the finger film belt (21) consists of a plurality of finger films which are continuously arranged, a pre-tearing line (23) is arranged between every two adjacent finger films, the finger films can be torn from the pre-tearing line (23), the finger film belt (21) is wound on the winding drum (22), the shell component (1) comprises a body (11) and a box cover (12), an accommodating cavity (5) and a forming cavity (6) are arranged on the body (11), two opposite inner side walls of the accommodating cavity (5) are respectively provided with a sliding groove (51), two ends of a shaft lever (7) are correspondingly connected in the sliding grooves (51), the shaft lever (7) can slide along the sliding grooves (51), and the finger film roll (2) is sleeved on the shaft lever (7), the finger film roll (2) can rotate around the shaft rod (7), the box cover (12) is covered on the accommodating cavity (5) of the body (11), the anti-dropping mechanism (3) is arranged in the box cover (12), the anti-dropping mechanism (3) is pressed on the periphery of the finger film roll (2) in a propping manner, the anti-dropping mechanism (3) keeps the shaft rod (7) at the innermost end of the sliding groove (51), when the finger film belt (21) is not pulled by external force, the anti-dropping mechanism (3) enables the finger film roll (2) not to rotate, the forming cavity (6) is provided with an upper opening (61) and a front opening (62) which are connected, an operation surface (52) is formed between the upper opening (61) of the forming cavity (6) and the cavity opening of the accommodating cavity (5), the front end of the box cover (12) is provided with a film outlet channel (13), and the film outlet channel (13) is communicated with the accommodating cavity (5), the locking mechanism (4) is arranged on the box cover (12), the locking mechanism (4) comprises a pressing piece (41), an elastic piece (42) and a button (43) arranged on the box cover (12), the pressing piece (41) is arranged at the position of a film outlet channel (13), two sides of the pressing piece (41) are correspondingly connected to two inner side walls of the box cover (12), the elastic piece (42) for providing reset power to the pressing piece (41) is arranged at the front end of the pressing piece (41), the upper end of the pressing piece (41) is in interference fit with the button (43), the finger film strip (21) extends out from a slit formed between the pressing piece (41) and the operating surface (52), the button (43) is arranged to be pressed by fingers to selectively move the pressing piece (41) from a holding position and an inoperative position, and press the button (43), the pressing piece (41) moves from the holding position to the non-working position, the finger film to be torn can be drawn out from the film outlet channel (13), the button (43) is released, the pressing piece (41) moves from the non-working position to the holding position, the pressing piece (41) presses the finger film strip (21) behind the finger film to be torn, the finger film strip (21) is automatically locked through friction contact between the surface of the pressing piece (41) and the surface of the finger film strip (21), the locking mechanism (4) keeps the finger film strip (21) at a position extending out of the film outlet channel (13), and the forming cavity (6) is used for wrapping the torn finger film on a finger to form a finger sleeve.

2. The disposable medical finger cot feeder according to claim 1, wherein: anti-disengaging mechanism (3) is the torsional spring, the torsional spring includes integrative spring body (31), solid fixed ring (32) and card foot (33), spring body (31) cover is put on axis of rotation (34), the both ends of axis of rotation (34) are fixed on the inner wall of lid (12), gu fixed ring (32) support to lean on in the periphery that indicates membrane book (2), for indicating membrane book (2) provide pressure, card foot (33) support to lean on the inner wall in lid (12).

3. The disposable medical finger cot feeder according to claim 2, wherein: the fixing ring (32) is a v-21274formed by outwards protruding spring parts at two sides of the spring body (31), the spring body (31) forms a left spring body part and a right spring body part, the clamping feet (33) are formed at the inner side of the spring body (31), and a cross rod (35) of the fixing ring (32) is parallel to the shaft rod (7).

4. The disposable medical finger cot feeder according to claim 3, wherein: the friction wheel (36) is sleeved on the cross rod (35) of the fixing ring (32), the friction wheel (36) is pressed against the periphery of the finger film roll (2), and when the finger film belt (21) is pulled, the friction wheel (36) and the finger film belt (21) rub to enable the finger film belt (21) to generate static electricity.

5. The disposable medical finger cot feeder according to claim 4, wherein: folding strips (63) are arranged at the upper opening (61) of the forming cavity (6), and the folding strips (63) are uniformly distributed on two sides of the upper opening (61).

6. The disposable medical finger cot feeder according to claim 5, wherein: the length of the folding strip (63) on one side of the upper opening (61) is larger than that of the folding strip (63) on the other side of the upper opening (61), the folding strips (63) on the same side of the upper opening (61) are the same in length, and the folding strips (63) on the two sides of the upper opening (61) are arranged in a staggered mode along the longitudinal center line direction of the upper opening (61).

7. The disposable medical finger cot feeder according to claim 6, wherein: an end hole (64) is formed at the rear end of the molding cavity (6), and the joint of the end hole (64) and the rear end wall of the molding cavity (6) is in smooth transition.

8. The disposable medical finger cot feeder according to claim 7, wherein: the bottom of the forming cavity (6) is provided with an elastic pad (65), and the elastic pad (65) is positioned in front of the end hole (64).

9. The disposable medical finger cot feeder according to claim 8, wherein: the distance from the upper surface of the elastic pad (65) to the upper opening (61) of the forming cavity (6) is greater than the maximum distance of downward bending of the folding strip (63).

10. The disposable medical finger cot feeder according to claim 9, wherein: be equipped with finger on the folded strip (63) up end and press instruction line (66), the rear end of lid (12) with the rear end of body (11) is articulated, be equipped with datum line (53) on operation face (52).