CN216060631U - Novel hemostasis device for general surgery department operation - Google Patents

Abstract

The utility model provides a novel hemostasis device for general surgery department operations, which at least comprises an air bag, wherein the air bag comprises an outer air bag and an inner air bag, the outer air bag wraps the inner air bag in a cavity, the inner air bag comprises at least two first air bags and at least two second air bags which are arranged along the axial direction of a cavity of the outer air bag and can independently press the outer air bag, the first air bag and/or the second air bag are/is provided with at least two bulges which are in contact with the inner wall of the outer air bag, and under the condition that the first air bag or the second air bag presses the outer air bag based on inflation expansion, the elastic force of the bulges is increased based on the reduction of the distance between the first air bag or the second air bag and the inner side surface of the outer air bag. The pressure of the air bag can be monitored in real time through the connection of the air bag and the pressure sensor, and medical staff can realize the compression of a specific part through inflating the air bag at a specific position.

Description

Novel hemostasis device for general surgery department operation

Technical Field

The utility model relates to the field of medical machinery, in particular to a novel hemostasis device for general surgery department operations.

Background

In general surgery, doctors need to stop bleeding at bleeding parts, and the most common hemostasis methods include electrocoagulation, compression, ligation, suture and the like, wherein the compression is to press the wound of a patient by hemostatic cotton to reduce blood flow and achieve the purpose of stopping bleeding. In actual operation, the hemostatic device needs to be pressed all the time in the hemostatic process, so that the degree of pressure is not controlled well, patients feel uncomfortable, and the working strength of medical workers is increased by long-time pressing.

The patent with publication number CN212521886U discloses a hemostasis device for general surgery department operation, including the stationary half ring that two symmetries set up, two equal fixedly connected with in the relative one side in stationary half ring top connects the mounting panel, two the mounting panel rotates and is connected with same root threaded rod, threaded rod tip fixedly connected with handle, the handle is connected with stop gear, two the mounting groove has all been seted up on the mounting panel, mounting groove inside wall sliding connection has the connecting plate, the threaded rod lateral wall is connected with the movable block, the movable block passes through coupling mechanism and is connected with the connecting plate, the connecting plate bottom is connected with the buffer board through buffer gear. According to the utility model, the matching use of the threaded rod, the connecting rod, the moving block, the first connecting block, the second connecting block, the buffer mechanism, the buffer plate and the rubber layer realizes the adjustment of the pressing hemostasis force. However, the embodiment of this patent cannot be closely attached to the bleeding site, and seamless compression of the bleeding site cannot be achieved.

The patent of publication number for CN212346632U discloses a hemostasis device of department of general surgery's operation, press the platform including first pressure platform and second, first pressure platform with the second is pressed and is close to pressfitting fixed connection each other through the joint part between the platform, first pressure platform with the second is pressed the one side that the platform is close to each other and has all been seted up the arc recess, the fixed silica gel pressure pad that is provided with of inside wall of arc recess is convenient for realize first pressure platform and second through picture peg and slot cooperation and is pressed the quick installation of platform and peg graft to realize oppressing fast fixedly to bleeding position, the silica gel pressure pad that the arc recess inside wall was provided with can closely laminate with bleeding position, thereby can realize the seamless oppression to bleeding position. However, this patent does not realize the pressing of a specific portion.

In summary, there is no hemostatic device that can realize seamless compression of a bleeding part without manual pressing and can compress a specific part in the prior art. Therefore, there is a need to improve the prior art and to design a new hemostatic device for general surgery to solve the above problems.

Furthermore, on the one hand, due to the differences in understanding to the person skilled in the art; on the other hand, since the inventor has studied a lot of documents and patents when making the present invention, but the space is not limited to the details and contents listed in the above, however, the present invention is by no means free of the features of the prior art, but the present invention has been provided with all the features of the prior art, and the applicant reserves the right to increase the related prior art in the background.

SUMMERY OF THE UTILITY MODEL

In view of the defects of the prior art, the utility model provides a novel hemostasis device for general surgery operations, which at least comprises an air bag, and is characterized in that the air bag comprises an outer air bag and an inner air bag, the outer air bag wraps the inner air bag in a cavity, the inner air bag comprises at least two first air bags and at least two second air bags which are arranged along the axial direction of a cavity of the outer air bag and have intervals and can independently press the outer air bag, at least two bulges which are contacted with the inner wall of the outer air bag are arranged on the first air bag and/or the second air bag, and under the condition that the first air bag or the second air bag presses the outer air bag based on inflation expansion, the elastic force of the bulges is increased based on the reduction of the distance between the first air bag or the second air bag and the inner side face of the outer air bag.

According to a preferred embodiment, the protrusions on the first balloon and/or the second balloon are distributed at intervals along the circumference of the first balloon and/or the second balloon body.

According to a preferred embodiment, the projections on the first and/or second balloon are arranged offset with respect to one another.

According to a preferred embodiment, the projection is a deformable elastomer with an increased spring force due to a reduced compression space.

According to a preferred embodiment, the side that the inner gasbag shares with outer gasbag is provided with at least three air flue connecting hole, the side is under the inflated condition of gasbag, can not take place obvious inflation, at least three air flue connecting hole are connected with at least three trachea respectively, the trachea includes first trachea, second trachea and outer trachea, first trachea communicates first gasbag with the air pump, the second trachea communicates second gasbag with the air pump, outer gasbag passes through outer trachea and is connected with the air pump.

According to a preferred embodiment, the balloon is connected to the gas pressure sensor via a gas tube.

According to a preferred embodiment, the gas pressure sensor is in wired or wireless data connection with a processor, and the processor is in wired or wireless data connection with the gas pump.

According to a preferred embodiment, the inner airbag further comprises a third airbag and a fourth airbag, the second airbag being arranged between the first and third airbags, the fourth airbag being arranged adjacent to the third airbag such that the third airbag is located between the second and fourth airbags.

According to a preferred embodiment, the first protrusion on the first airbag and the second protrusion on the second airbag are circumferentially and relatively arranged in a staggered manner, the second protrusion on the second airbag and the third protrusion on the third airbag are circumferentially and relatively arranged in a staggered manner, the third protrusion on the third airbag and the fourth protrusion on the fourth airbag are circumferentially and relatively arranged in a staggered manner, and the fourth protrusion on the fourth airbag and the first protrusion on the first airbag are circumferentially and relatively arranged in a staggered manner.

According to a preferred embodiment, the outer airbag can form a closed loop by a connecting mechanism, and the inner airbag and the outer airbag expand to reduce the area enclosed by the loop when inflated.

The novel hemostasis device for general surgery provided by the utility model at least has one or more of the following advantages:

(1) in the embodiment, the air pump is used for inflating the air bag to expand the air bag so as to press the part of the patient needing to be pressed for hemostasis by pressing under the condition that the patient needs to be stopped bleeding by inflating the air pump, so that the effect of pressing for hemostasis is achieved, and medical staff do not need to manually press for hemostasis by using the embodiment;

(2) the outer layer air bag can be surrounded at the position of the patient to be pressed through the connecting mechanism, so that under the condition that medical staff inflate the outer layer air bag through the air pump, the outer layer air bag expands to realize seamless contact between the outer layer air bag and the patient, the outer layer air bag expands to press the position of the patient in contact with the outer layer air bag, and further seamless compression hemostasis is realized on the bleeding position;

(3) this embodiment is through the mode that sets up the inlayer gasbag in outer gasbag intracavity, under the condition that needs pressed patient specific site, aerifys the inlayer gasbag that target site corresponds through medical staff for the inlayer gasbag inflation is exerted pressure to outer gasbag, and the outer gasbag of protruding elasticity increase extrusion that sets up on the inlayer gasbag, and then extrudees the target site, reaches the hemostasis by compression to the specific site.

Drawings

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

FIG. 2 is a schematic view of a portion of a bladder in accordance with a preferred embodiment of the present invention;

FIG. 3 is a cross-sectional view of a multi-bladder of a preferred embodiment of the present invention.

List of reference numerals

100: the hemostatic device 110: outer airbag 120: inner layer air bag

121: first balloon 122: second airbag 130: trachea

131: first air pipe 132: second air pipe 139: outer trachea

140: the control component 141: the processor 142: sensor with a sensor element

143: air pump 150: projection 151: first bump

152: second projection 153: third projection 154: the fourth bump

160: connecting mechanism

Detailed Description

The following detailed description is made with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Figure 1 shows a schematic view of a preferred embodiment of the present invention. The utility model provides a novel hemostasis device 100 for general surgery operations, which can realize seamless compression on a bleeding part without manual pressing and can compress a specific part, and the hemostasis device at least comprises an air bag. The balloons include an outer balloon 110 and an inner balloon 120. Preferably, outer bladder 110 is elongated. The outer bladder 110 encloses the inner bladder 120 within the cavity. The inner bladder 120 is axially disposed along the cavity of the outer bladder 110. The inner bladder 120 includes at least a first bladder 121 and a second bladder 122 capable of independently pressurizing the outer bladder 110. Preferably, a plurality of inner balloons 120 are disposed within the cavity of the outer balloon 110. The first balloon 121 and the second balloon 122 are spaced apart. Preferably, a plurality of inner balloons 120 are equally spaced within the lumen of the outer balloon 110. Outer bladder 110 can form a closed loop via attachment mechanism 160. When the inner airbag 120 and the outer airbag 110 are inflated, they expand into the ring to reduce the area enclosed by the ring. Preferably, outer bladder 110 has at least a non-inflated side and an inflated side. The medical professional places the inflation surface of the outer balloon 110 in contact with the patient and the outer balloon is formed into a closed loop by the attachment mechanism 160.

Fig. 2 is a schematic view of a portion of a preferred embodiment of the bladder of the present invention. The side shared by the inner bladder 120 and the outer bladder 110 is provided with at least three airway connection holes. Preferably, the side of the inner bladder 120 common to the outer bladder 110 is provided with a plurality of airway connection holes. The side of the inner bag 120 that is common to the outer bag 110 does not significantly expand upon inflation of the bag. The side is the uninflated side of the airbag. At least three airway connection holes are respectively connected with the three air tubes 130. The air tube 130 includes at least a first air tube 131, a second air tube 132, and an outer air tube 139. Preferably, the plurality of airway connection holes are connected to the plurality of air tubes 130, respectively.

As shown in fig. 1 and 2, the first air tube 131 communicates the first air bladder 121 with the air pump 143. The second air tube 132 communicates the second air cell 122 with the air pump 143. Preferably, each inner bladder 120 is provided with an air tube 130 independently connected to an air pump 143. The outer air bag 110 is connected with an air pump 143 through an outer air tube 139. The air pump 143 can inflate the air bladder through the air tube 130. Preferably, air pump 143 inflates outer bladder 110 so that outer bladder 110 fits the patient without a gap. Preferably, the air pump 143 inflates the inner bladder 120 so that the inner bladder 120 expands to apply pressure to the outer bladder 110, thereby applying pressure to a certain portion. Preferably, the air pump 143 may be of the FAA8006 type. The air tube 130 to which the outer bladder 110 and the inner bladder 120 are connected is connected to a gas pressure sensor 142. The gas pressure sensor 142 is arranged to monitor the gas pressure of the air bag in real time, so that the air bag is prevented from being broken due to overlarge gas pressure. Preferably, the gas pressure sensor 142 may be a sensing device or a sensing chip capable of measuring gas pressure, such as a digital gas pressure sensor, conforming to the national standard GB 7665-87. Gas pressure sensor 142 establishes a wired or wireless data connection with processor 141. The processor 141 establishes a wired or wireless data connection with the air pump 143. Preferably, the processor 141 may be a single chip, a CPU processor, a microchip, or the like.

Preferably, the present invention consists of a control assembly 140 consisting of a gas pressure sensor 142, a gas pump 143 and a processor 141. The control assembly 140 monitors the gas pressure of the outer and inner airbags 110 and 120 in real time through the gas pressure sensor 142. The control module 140 processes the data monitored by the gas pressure sensor 142 through the processor 141 and outputs the data to the display device. Preferably, the display device may be a nixie tube or a display screen. An air pump 143 in the control module 140 inflates the outer and inner bladders 110 and 120 through the air tube 130. The medical personnel send inflation instructions to the processor 141 in the control assembly 140, and the processor 141, upon receiving the corresponding inflation instructions, causes the air pump 143 to inflate the corresponding balloon.

Figure 3 shows a cross-sectional view of a multi-bladder of a preferred embodiment of the present invention. First gas bag 121 and/or second gas bag 122 are provided with at least two protrusions 150 that contact the inner wall of outer gas bag 110. In the case where the first airbag 121 or the second airbag 122 pressurizes the outer airbag 110 upon inflation, the elastic force of the protrusion 150 increases upon reduction in the distance between the first airbag 121 or the second airbag 122 and the inner side surface of the outer airbag 110. Preferably, the protrusions 150 on the first balloon 121 and/or the second balloon 122 are evenly distributed at intervals along the circumference of the body of the first balloon 121 and/or the second balloon 122. Preferably, the protrusions 150 on the first balloon 121 and/or the second balloon 122 are arranged in a staggered manner with respect to each other. Preferably, the protrusion 150 is a deformable elastic body capable of increasing elastic force based on the reduction of the compression space. Preferably, the elastic body may be a protrusion 150 formed of soft silicone, a micro spring, or soft rubber. When a specific portion of a patient needs to be pressed, the medical staff inflates the inner layer balloon 120 corresponding to the target portion. The inner bladder 120 is inflated to apply pressure to the outer bladder 110. The protrusion 150 provided on the inner airbag 1120 increases the elastic force to press the outer airbag 110, thereby pressing the target region to press the specific region.

The inner bladder 120 further includes a third bladder 123 and a fourth bladder 124, the second bladder 122 being disposed between the first bladder 121 and the third bladder 123, the fourth bladder 124 being disposed adjacent the third bladder 123 such that the third bladder 123 is disposed between the second bladder 122 and the fourth bladder 124. The first protrusion 151 on the first airbag 121 and the second protrusion 152 on the second airbag 122 are arranged along the circumferential direction in a relatively staggered manner, the second protrusion 152 on the second airbag 122 and the third protrusion 153 on the third airbag 123 are arranged along the circumferential direction in a relatively staggered manner, the third protrusion 153 on the third airbag 123 and the fourth protrusion 154 on the fourth airbag 124 are arranged along the circumferential direction in a relatively staggered manner, and the fourth protrusion 154 on the fourth airbag 124 and the first protrusion 151 on the first airbag 121 are arranged along the circumferential direction in a relatively staggered manner. This arrangement is advantageous in that the outer bag 110 is uniformly supported.

For the convenience of understanding, the working principle of the novel hemostasis device for general surgery of the utility model is explained.

The utility model relates to a novel hemostasis device for general surgery department operation, wherein an outer air bag is in a long strip shape. The medical staff surrounds the outer layer air bag at the position which needs to be pressed by the patient through the connecting mechanism. The medical staff sends an instruction for inflating the outer airbag to a processor in the control assembly, and the processor enables the air pump to inflate the outer airbag to realize seamless contact between the outer airbag and the patient under the condition that the processor receives the instruction. The medical staff controls the air pump to work through the control assembly. The air pump inflates the outer layer air bag, so that the outer layer air bag expands to press the part of the patient, which is contacted with the outer layer air bag. When a specific part of a patient needs to be pressed, medical staff inflate an inner layer airbag corresponding to the target part. The inner bladder expands to apply pressure to the outer bladder. The protruding elasticity increase extrusion outer gasbag that sets up on the inlayer gasbag, and then the extrusion target location realizes pressing specific position. The novel hemostasis device for the general surgery department operation provided by the utility model can realize seamless hemostasis by compression on a bleeding part without manual hemostasis pressing of medical staff, and can realize hemostasis by compression on a specific part.

It should be noted that the above-mentioned embodiments are exemplary, and that those skilled in the art, having benefit of the present disclosure, may devise various arrangements that are within the scope of the present disclosure and that fall within the scope of the utility model. It should be understood by those skilled in the art that the present specification and figures are illustrative only and are not limiting upon the claims. The scope of the utility model is defined by the claims and their equivalents.

Claims (10)

1. A novel hemostasis device for general surgery operation at least comprises a balloon, and is characterized in that the balloon comprises an outer balloon (110) and an inner balloon (120), the outer balloon (110) wraps the inner balloon (120) in a cavity,

the inner airbag (120) comprises at least two spaced first airbags (121) and second airbags (122) which are arranged along the axial direction of the cavity of the outer airbag (110) and can independently press the outer airbag (110),

the first airbag (121) and/or the second airbag (122) are provided with at least two protrusions (150) in contact with the inner wall of the outer airbag,

in the case where the first airbag (121) or the second airbag (122) presses the outer airbag (110) based on inflation, the elastic force of the protrusion (150) increases based on a decrease in the distance between the first airbag (121) or the second airbag (122) and the inner side of the outer airbag.

2. The novel hemostasis device for general surgery procedures as claimed in claim 1, wherein the protrusions (150) on the first balloon (121) and/or the second balloon (122) are distributed at intervals along the circumference of the main body of the first balloon (121) and/or the second balloon (122).

3. Novel hemostasis device for general surgery procedures as in claim 2, characterized in that the protrusions (150) on the first balloon (121) and/or the second balloon (122) are arranged in a staggered manner with respect to each other.

4. The novel hemostasis device for general surgery procedures of claim 3, wherein the protrusion (150) is a deformable elastomer capable of increasing elasticity based on a reduction in compression space.

5. The novel hemostasis device for general surgery procedures as claimed in claim 4, wherein the side shared by the inner balloon (120) and the outer balloon (110) is provided with at least three airway connection holes,

the side surface does not expand obviously under the condition of inflating the air bag,

the at least three air passage connecting holes are respectively connected with at least three air pipes (130), the air pipes comprise a first air pipe (131), a second air pipe (132) and an outer air pipe (139),

the first air pipe (131) connects the first air bag (121) and the air pump (143),

the second air pipe (132) connects the second air bag (122) with the air pump (143),

the outer air bag (110) is connected with an air pump (143) through an outer air pipe (139).

6. The novel hemostasis device for general surgery procedures as defined in claim 5, wherein the balloon is connected to a gas pressure sensor (142) through a trachea (130).

7. The novel hemostasis device for general surgery procedures as defined in claim 6, wherein the gas pressure sensor (142) is in wired or wireless data connection with the processor (141),

the processor (141) is in wired or wireless data connection with the air pump (143).

8. The novel hemostasis device for general surgery procedures as defined in claim 7, wherein the inner balloon (120) further comprises a third balloon (123) and a fourth balloon (124),

the second airbag (122) is disposed between the first airbag (121) and a third airbag (123), and the fourth airbag (124) is disposed adjacent to the third airbag (123) such that the third airbag (123) is disposed between the second airbag (122) and the fourth airbag (124).

9. The novel hemostasis device for general surgery procedures as defined in claim 8, wherein the first protrusion (151) on the first balloon (121) and the second protrusion (152) on the second balloon (122) are relatively arranged along the circumferential direction in a staggered manner,

the second bulge (152) on the second air bag (122) and the third bulge (153) on the third air bag (123) are arranged along the circumferential direction in a relatively staggered way,

the third bulge (153) on the third air bag (123) and the fourth bulge (154) on the fourth air bag (124) are arranged along the circumferential direction in a relatively staggered way,

the fourth bulge (154) on the fourth air bag (124) and the first bulge (151) on the first air bag (121) are arranged along the circumferential direction in a relatively staggered mode.

10. The novel hemostasis device for general surgery procedures as defined in claim 9, wherein the outer balloon (110) is capable of forming a closed loop via a connection mechanism (160), and the inner balloon (120) and the outer balloon (110) expand to reduce the area enclosed within the loop when inflated.

Images