CN212854191U

CN212854191U - Body fluid collector

Info

Publication number: CN212854191U
Application number: CN202020405780.9U
Authority: CN
Inventors: 阮海永
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2021-04-02
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses a medical instrument especially relates to a body fluid collector, include: the liquid sucking part is characterized by comprising a body fluid input port and a body fluid output port; the body fluid input port and the body fluid output port are provided with one-way air nozzles; the body fluid output port is hermetically connected with the liquid containing part, and the one-way air nozzle extends into the liquid containing part; the liquid absorbing part can be elastically extruded, and a ventilating part is arranged in the liquid containing part. The utility model discloses have and absorb and collect two kinds of functions and to internal, external body fluid homoenergetic performance, realize the absorption to the body fluid through extrusion imbibition portion, flourishing liquid portion stores easy operation to the body fluid of absorption.

Description

Body fluid collector

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a body fluid collector.

Background

The human body fluid comprises body fluid existing outside a human body and body fluid existing inside the human body, the body fluid of the human body including body fluid existing inside and/or outside the human body is often required to be collected in medical treatment, and the body fluid outside the human body is required to be collected and used for subsequent medical detection or collected and discharged outside the human body accumulated in the human body.

The prior body fluid collector has the following patent numbers: the patent ZL 201820013409.0 only can collect and store the in vitro body fluid and does not have the function of absorbing the body fluid.

And as patent numbers: the patent ZL 201820596053.8 discloses that it is capable of absorbing and collecting body fluids stored outside the body, but is incapable of absorbing and collecting body fluids present in the body, and therefore does not allow bodily fluids to be properly removed and collected.

Therefore, a new technical solution is needed to solve this problem. In particular, a body fluid collector is provided.

Disclosure of Invention

The utility model discloses a solve the technical problem that present body fluid collector can not absorb simultaneously on the market and collect and exist in internal and/or external body fluid, provide a body fluid collector that existing absorption function had the collection storage function again and can play the effect to the internal and external body fluid homoenergetic.

The following technical scheme is provided for achieving the purpose: a body fluid collector comprising: the liquid sucking part and the liquid containing part are structurally characterized in that the liquid sucking part is provided with a body fluid input port and a body fluid output port; the body fluid input port and the body fluid output port are provided with one-way air nozzles; the body fluid output port is hermetically connected with the liquid containing part, and the one-way air nozzle extends into the liquid containing part; the liquid absorbing part can be elastically extruded, and a ventilating part is arranged in the liquid containing part.

Preferably, the liquid absorbing part comprises a squeezing bag and a liquid absorbing pipe hermetically connected to the squeezing bag, the squeezing bag is provided with a body fluid input port and a body fluid output port, the liquid absorbing pipe is hermetically connected with the body fluid input port, and a one-way air nozzle is arranged at the connecting end of the liquid absorbing pipe and the body fluid input port; the body fluid delivery outlet department is equipped with the connecting pipe, connecting pipe and flourishing liquid portion sealing connection, the connecting end of connecting pipe and flourishing liquid portion is equipped with one-way air cock.

Preferably, the pipette comprises a transmission tube and a one-way air tap, the transmission tube is hermetically connected with the body fluid input port, the connection end of the transmission tube and the body fluid input port is hermetically connected with the one-way air tap, and the one-way air tap extends into the squeezing bag.

Preferably, the pipette comprises a transmission pipe and a one-way air tap, the transmission pipe is hermetically connected with the one-way air tap, and the one-way air tap is hermetically connected with the body fluid input port of the squeezing bag.

Preferably, the one-way air tap comprises a connector and a flat air film tube hermetically connected with the connector; the connector is connected with the transmission pipe in a sealing mode, and the flat air film pipe extends into the extrusion bag.

Preferably, the flat gas film tube consists of a first surface and a second surface; the first surface and the second surface are the same in shape and size, two sides of the first surface and the second surface are hermetically connected, and two ends of the first surface and the second surface are opened to form a pipeline vent hole.

Preferably, the liquid containing part comprises a liquid containing bag with sealed periphery, and the liquid containing bag is detachably connected with the connecting pipe in a sealing manner; the liquid containing bag comprises a liquid containing end and a hanging end, and a ventilating part consisting of ventilating sheets is arranged on the liquid containing end.

Preferably, the extrusion bag is further provided with a protruding column, the hanging end is provided with a hanging hole, and the hanging hole is detachably connected with the protruding column.

Preferably, the breathable sheet is a polyurethane material layer.

The utility model has the advantages that:

1. the utility model has two functions of absorbing and collecting, can realize the function of collecting body fluid without other equipment, and can also play a role in body fluid existing in the body;

2. when the body fluid collector is used, the body fluid can be collected only by squeezing the squeezing bag by hands, the power source is simple, and other energy is not consumed, so that the body fluid collector is clean and environment-friendly. The device can be stopped at any time when in use, the start and stop of collection are controlled by extruding the squeezing bag, the collection amount of each time is controlled by the force of extruding the squeezing bag, and the operation is simple;

3. the utility model discloses set up one-way air cock and set up the gas permeable part on flourishing liquid bag on every transmission device, take a breath through gas permeable part and external when extrudeing at every turn and realize the balance of inside and outside atmospheric pressure, because the design of one-way air cock can not make extruded gas get into the human body through inhaling night pipe, it is little to the human body injury, certain security has.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the night suction tube of the present invention.

Fig. 3 is an enlarged schematic view of a structure at a in fig. 2.

Wherein: 1. a liquid suction unit; 11. a pipette; 111. a conveying pipe; 112. a one-way air tap; 113. a connector; 114. a flat gas film tube; 12. extruding the bag; 121. a connecting pipe; 122. a raised post; 2. a liquid containing part; 21. a liquid containing bag; 211. a liquid holding end; 212. a hanging end; 213. a ventilation part.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, a body fluid collector includes: the liquid absorbing part 1 is provided with a body fluid input port and a body fluid output port, and the liquid containing part 2 is arranged on the liquid absorbing part 1. The body fluid inlet and outlet are provided with one-way air nozzles 112. The body fluid output port is hermetically connected with the liquid containing part 2, and the one-way air tap 112 extends into the liquid containing part 2; the liquid absorbing part 1 can be elastically extruded, and the liquid containing part 2 is provided with a ventilating part 213. The liquid suction part 1 comprises an extrusion bag 12 and a liquid suction pipe 11 which is connected to the extrusion bag in a sealing mode, the extrusion bag can be deformed in an extruding mode and elastically restored, a body fluid input port and a body fluid output port are formed in the extrusion bag 12, the liquid suction pipe 11 is connected with the body fluid input port in a sealing mode, a one-way air nozzle 112 is arranged at the connecting end of the liquid suction pipe 11 and the body fluid input port, and the liquid suction pipe can be connected with the body.

The utility model discloses a connection structure adopt sealing connection, and the air in with the extrusion bag through the extrusion bag passes through the portion of breathing freely and discharges, realizes gaseous one-way flow through one-way air cock. After the air in the squeeze bag is discharged, the air pressure in the liquid suction part is smaller than the air pressure outside the liquid suction part, so that body fluid is sucked through the liquid suction pipe, the sucked body fluid enters the squeeze bag along the liquid suction pipe, and the body fluid flows into the liquid containing part through the squeeze bag, so that the body fluid is sucked, stored and collected.

The liquid suction pipe and the extrusion bag are in sealed connection in two modes, one mode is that a transmission pipe 111 is in sealed connection with a body fluid input port, the connection end of the transmission pipe 111 and the body fluid input port is in sealed connection with a one-way air nozzle 112, and the one-way air nozzle 112 extends into the extrusion bag 12; the other way is that the transmission tube 111 is hermetically connected with a one-way air nozzle 112, the one-way air nozzle 112 is hermetically connected with the body fluid input port of the squeezing bag 12, specifically, one end of a connector 113 of the one-way air nozzle is hermetically connected with the transmission tube 111, the other end of the connector is hermetically connected with the body fluid input port of the squeezing bag 12, and a flat air film tube 114 extends into the squeezing bag 12. No matter which connection mode is adopted, the air valve plays a role in hermetically connecting the transmission pipe and the extrusion bag, wherein the one-way air nozzle mainly controls the one-way flow of air flow or liquid flow, and specifically, the air flow or liquid flow can only flow in from the connecting head end of the one-way air nozzle and flow out from the flat air film pipe end.

The body fluid outlet is provided with a connecting pipe 121, the connecting pipe and the extrusion bag are integrated, the connecting pipe 121 is hermetically connected with the liquid containing part 2, and the connecting end of the connecting pipe 121 and the liquid containing part 2 is provided with a one-way air tap 112. The connecting mode of the connecting pipe and the liquid containing part is the same as that of the liquid suction pipe and the extrusion bag, one of the two modes is that the connecting pipe is directly connected with the liquid containing part in a sealing way, and the one-way air nozzle is connected inside the liquid containing part; the other is to connect the connecting pipe with the liquid containing part through the connector of the one-way air tap in a sealing way.

The liquid containing part 2 comprises a liquid containing bag 21 with sealed periphery, and the liquid containing bag 21 is detachably and hermetically connected with the connecting pipe 121; the liquid containing bag 21 comprises a liquid containing end 211 and a hanging end 212, wherein a ventilating part 213 consisting of ventilating sheets is arranged on the liquid containing end 211, and the ventilating sheets are made of polyurethane material layers. The liquid containing bag and the connecting pipe can be detached, and the liquid containing bag can be replaced in time after the containing capacity of the liquid containing bag reaches a certain degree during use. The liquid containing end and the hanging end of the liquid containing part can be designed in an integrated mode and separated through sealing performance, and the hanging end can be additionally designed beside the liquid containing end. The liquid containing bag and the extrusion bag can be used for one time, and the liquid containing bag can be replaced in time to reuse other parts.

The extrusion bag 12 is also provided with a raised column 122, the hanging end 212 is provided with a circular hanging hole, the upper end of the integral structure of the raised column and the extrusion bag is hemispherical, and the lower end of the integral structure of the raised column and the extrusion bag is cylindrical; the circular hanging hole penetrates through the hemisphere at the upper end of the protruding column and is connected to the cylinder, so that the hanging hole is detachably connected with the protruding column 122. The convex column is designed to suspend the liquid containing part on the extrusion bag after the liquid containing part contains liquid, so that the burden of the joint of the liquid containing part and the connecting pipe is reduced.

As shown in fig. 2, the pipette 11 includes a transfer tube 111 and a one-way nozzle 112, the one-way nozzle is hermetically connected to the transfer tube, and the one-way nozzle 112 includes a connector 113 and a flat bubble tube 114 hermetically connected to the connector. The flat gas film tube 114 is composed of a first surface 114a and a second surface 114 b. The first surface 114a and the second surface 114b are the same in shape and size, and are hermetically connected at two sides, and the two ends are opened to form a duct vent hole, as shown in fig. 3. The flat air film tube of the one-way air tap is composed of two plastic films with the same shape and size, the two sides of the plastic films are sealed and fixed, and the two ends are communicated to form air holes and are connected with the connector in a sealing way. The function principle of the structure is as follows: when the direction of the air flow is transmitted to the flat air film tube from the connector, the flat air film tube at the connector end is spread by the air flow and is sequentially spread and transmitted to the other end of the flat air film tube, so that a structure of the vent hole is formed. When no air flow or liquid flows into the connector, the first surface and the second surface of the flat air film tube are attached together and cannot be opened, so that when the air flow flows into the connector from the flat air film tube, the air flow or the liquid flow cannot separate the first surface and the second surface of the flat air film tube, and the flat air film tube is in a closed state, so that the unidirectional flow of the air flow or the liquid flow is realized.

The transmission pipe aims at the body fluid that needs to absorb when using, and the connector of one-way air cock is hollow cylindrical structure, and flat air film pipe and connector sealing connection guarantee the leakproofness of whole set of device other positions except the portion of breathing freely. When in use, the delivery tube is aligned with the body fluid to be absorbed and squeezes the squeeze bag due to the action of the one-way air nozzle

The liquid containing part is extruded into the air in the squeezing bag through the connecting pipe, pressure difference exists between the inside and the outside of the squeezing bag, body fluid can be temporarily stored in the squeezing bag, body fluid and air can be extruded into the liquid containing part at the same time when the squeezing bag is squeezed next time, the ventilating part arranged on the liquid containing part is a polyurethane material layer, the exchange of gas inside and outside the liquid containing bag can be realized, and the liquid cannot flow out through the ventilating part.

The body fluid includes: collecting human body liquid such as sputum, urine, drainage, pus and semen or flowable substances such as polyp.

The utility model discloses a liquid absorption portion adopts transparent material to make with flourishing liquid portion, and wherein extrude bag material thickness and can adopt for opaque material, and all the other parts adopt transparent material to make the flow and the capacity of conveniently observing inside liquid. The utility model discloses not only can be used for the collection of body fluid can also be used for the collection of other liquid.

The above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.

Claims

1. A body fluid collector comprising: the disposable liquid sucking device comprises a liquid sucking part (1) and a liquid containing part (2), and is characterized in that the liquid sucking part (1) is provided with a body fluid input port and a body fluid output port; the body fluid input port and the body fluid output port are provided with one-way air nozzles (112); the body fluid output port is hermetically connected with the liquid containing part (2), and the one-way air tap (112) extends into the liquid containing part (2); the liquid absorbing part (1) can be elastically extruded, and a ventilating part (213) is arranged in the liquid containing part (2).

2. A body fluid collector as claimed in claim 1, wherein: the liquid suction part (1) comprises a squeezing bag (12) and a liquid suction pipe (11) which is connected to the squeezing bag in a sealing mode, a body fluid input port and a body fluid output port are formed in the squeezing bag (12), the liquid suction pipe (11) is connected with the body fluid input port in a sealing mode, and a one-way air nozzle (112) is arranged at the connecting end of the liquid suction pipe (11) and the body fluid input port; the body fluid outlet is provided with a connecting pipe (121), the connecting pipe (121) is hermetically connected with the liquid containing part (2), and the connecting end of the connecting pipe (121) and the liquid containing part (2) is provided with a one-way air tap (112).

3. A body fluid collector as claimed in claim 2, wherein: pipette (11) are including transmission pipe (111) and one-way air cock (112), transmission pipe (111) and body fluid input port sealing connection, transmission pipe (111) and body fluid input port connection end sealing connection have one-way air cock (112), one-way air cock (112) stretch into in squeeze bag (12).

4. A body fluid collector as claimed in claim 2, wherein: the pipette (11) comprises a conveying pipe (111) and a one-way air tap (112), the conveying pipe (111) is hermetically connected with the one-way air tap (112), and the one-way air tap (112) is hermetically connected with a body fluid input port of the squeezing bag (12).

5. A body fluid collector as claimed in claim 3 or 4, wherein: the one-way air tap (112) comprises a connector (113) and a flat air film tube (114) which is connected with the connector in a sealing way; the connector (113) is hermetically connected with the transmission pipe (111), and the flat air film pipe (114) extends into the extrusion bag (12).

6. A body fluid collector as claimed in claim 5, wherein: the flat gas film tube (114) is composed of a first surface (114 a) and a second surface (114 b); the first surface (114 a) and the second surface (114 b) are the same in shape and size, two sides of the first surface and the second surface are hermetically connected, and two ends of the first surface and the second surface are opened to form a pipeline vent hole.

7. A body fluid collector as claimed in any one of claims 2 to 4 or 6, wherein: the liquid containing part (2) comprises a liquid containing bag (21) with the periphery sealed, and the liquid containing bag (21) is detachably and hermetically connected with the connecting pipe (121); the liquid containing bag (21) comprises a liquid containing end (211) and a hanging end (212), and a ventilating part (213) consisting of ventilating sheets is arranged on the liquid containing end (211).

8. A body fluid collector as claimed in claim 7, wherein: the extrusion bag (12) is further provided with a protruding column (122), the hanging end (212) is provided with a hanging hole, and the hanging hole is detachably connected with the protruding column (122).

9. A body fluid collector as claimed in claim 8, wherein: the breathable sheet is a polyurethane material layer.