CN209734746U - Sprayer for hemostasis of wound surface - Google Patents
Sprayer for hemostasis of wound surface Download PDFInfo
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- CN209734746U CN209734746U CN201822085806.1U CN201822085806U CN209734746U CN 209734746 U CN209734746 U CN 209734746U CN 201822085806 U CN201822085806 U CN 201822085806U CN 209734746 U CN209734746 U CN 209734746U
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- hemostasis
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- sprayer
- wound
- spray head
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Abstract
The utility model provides a sprayer for hemostasis of wound surface relates to medical instrument technical field. The sprayer for wound hemostasis comprises a spray needle cylinder, a conduit and a spray head; one end of the conduit is communicated with the outlet of the spray needle cylinder, and the other end is provided with a spray head. The utility model discloses a surface of a wound is atomizer for hemostasis, the dosage of dosing can accurate control be adopted to the spraying cylinder, utilizes the shower nozzle can improve the atomization effect of hemostasis liquid medicine, improves liquid medicine and the surface of a wound contact degree of consistency and permeability, improves the hemostasis effect of liquid medicine greatly.
Description
Technical Field
The utility model relates to the technical field of medical equipment, particularly, relate to a surface of a wound is atomizer for hemostasis.
Background
the severe medicine department often accepts and treats patients with hemorrhagic shock caused by lower gastrointestinal hemorrhage, the method of intravenous administration of medicines for inhibiting digestive juice and the like has limited effect, and the means of endoscopic treatment, interventional treatment or surgical treatment and the like are used, so that the cost is higher.
The pathological change part of partial rectal bleeding patients can be seen under direct vision of proctoscopy, but no special device for locally spraying water-soluble hemostatic is available clinically. If the anal tube is adopted for administration, the front end of the anal tube has larger aperture and does not have a spray core, so that the conditions of poor drug dosage control, uneven contact between water drops and a wound surface, poor permeation effect due to large molecular weight and the like can occur, and the surgical hemostasis effect is low.
In addition, a plurality of patients in the severe medical department need tracheotomy, patients with tracheotomy at the position often need local hemostatic solution due to wound bleeding after the tracheotomy, no special local hemostatic solution injection device exists at present, and the injector is generally used for replacing the existing clinical operation. The injection has the defects of inaccurate medicine dosage control, uneven contact between water drops and a wound surface, poor permeation effect with large molecular weight and the like, and also influences the operation effect and has low hemostatic effect.
Therefore, the problem to be solved by those skilled in the art is how to improve the hemostatic administration device to improve the accuracy of the administration dosage, improve the contact and permeation status of the liquid medicine and the wound surface, and improve the hemostatic effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a surface of a wound is atomizer for hemostasis to solve the hemostatic medicine among the prior art and administer the medicine dosage control inaccuracy that the device exists, water droplet and surface of a wound contact inhomogeneous, the big molecular weight infiltration effect is poor, hemostatic effect is low scheduling problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a sprayer for wound surface hemostasis, which comprises a spraying needle cylinder, a conduit and a spray head; one end of the conduit is communicated with the outlet of the spray needle cylinder, and the other end of the conduit is provided with the spray head.
On the basis of the technical scheme, the spray head is further in an ellipsoid shape.
The technical effect of the technical scheme is as follows: the ellipsoidal nozzle is easy to extend into the lumens of the rectum, trachea and the like of a human body, and is not easy to damage the human body. Simultaneously, the structure of ellipsoid form is more convenient for set up the spray orifice of shower nozzle for hemostatic liquid medicine can be towards required angle the accurate injection of surface of a wound position promptly.
On the basis of any one of the above technical solutions, further, the end and/or the side wall of the spray head is provided with a spray hole.
The technical effect of the technical scheme is as follows: the tail end of the spray head is provided with the spray hole, so that the spray angle directly faces the front, and spray hemostasis can be realized without changing the directions of the spray head and the guide pipe aiming at the wound surface of a bent lumen; and the side wall of the spray head is provided with a spray hole, so that the inner wall of the rectum or the inner wall of the trachea can be sprayed in the straight lumen. The different setting positions of the spray holes can correspond to the wound surfaces at different positions, and the spray holes can be preferentially used according to actual needs.
On the basis of any one of the above technical solutions, further, the conduit is a flexible tube.
The technical effect of the technical scheme is as follows: the soft catheter can conveniently stretch into the trachea, and the catheter can not be extruded by the tube wall because the caliber of the lumen of the trachea is larger, and can reach the wound surface of bleeding by delivery inwards. Meanwhile, the human body is not easy to be injured.
On the basis of any one of the above technical solutions, further, the catheter is detachably communicated with the spray syringe.
The technical effect of the technical scheme is as follows: when the catheter is detachably connected with the spraying needle cylinder, the catheter can be set as disposable consumable and is discarded after use, and the catheter does not need to be sterilized and reused and can be replaced by a new catheter. When the catheter does not belong to disposable consumables, the catheter can be replaced immediately to complete the hemostasis operation rapidly under the conditions of blockage, dirt and the like of the catheter in one operation.
On the basis of any one of the above technical schemes, further, the inner wall of the guide pipe is provided with a ring groove, and the outer wall of the outlet end pipe of the spray needle cylinder is provided with a convex ring; the ring groove is mutually meshed with the convex ring.
The technical effect of the technical scheme is as follows: the arrangement of the annular groove and the convex ring improves the sealing effect of the liquid medicine conducted by the guide pipe, so that the liquid medicine can still flow through the guide pipe without leakage under the extrusion action of the spraying needle cylinder. Moreover, the catheter is not easy to fall off from the spray syringe.
On the basis of any one of the above technical solutions, further, the guide tube is in threaded connection with the outer wall of the outlet end tube of the spray needle cylinder.
The technical effect of the technical scheme is as follows: the outlet end pipe of the catheter and the spraying needle cylinder are in threaded connection, the sealing and flow guiding effects of the catheter can be improved, and meanwhile, the catheter is not easy to fall off from the spraying needle cylinder.
on the basis of any one of the technical schemes, the device further comprises an operating rod; one end of the operating rod is arranged in the side wall of the guide pipe and extends along the length direction of the guide pipe, and the other end of the operating rod is positioned outside the tail end of the guide pipe far away from the spray head.
The technical effect of the technical scheme is as follows: because the guide pipe belongs to the guide pipe with soft property, when the position and the injection angle of the spray head need to be adjusted in the rectum or the trachea, the operating rod facilitates the quick adjustment of medical personnel.
On the basis of the technical scheme, further, the operating rod is also provided with a handle, and the handle is positioned outside the catheter.
The technical effect of the technical scheme is as follows: the pipe is the body of mellow and smooth, and the action bars is straight bar pole also, so set up the handle at the outside end, do benefit to staff's operation.
On the basis of the technical scheme, further, the handle is annular.
The technical effect of the technical scheme is as follows: the annular handle is convenient to grasp on one hand, and does not have a sharp or sharp end face on the other hand, so that the injury of a patient in an operation can not be caused.
the utility model discloses following beneficial effect has:
The utility model provides a surface of a wound is atomizer for hemostasis adopts the spraying cylinder can accurate control dose of dosing, utilizes the shower nozzle can improve the atomization effect of hemostasis liquid medicine, improves liquid medicine and the surface of a wound contact degree of consistency and permeability, improves the hemostasis effect of liquid medicine greatly.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
fig. 1 is a schematic view of an overall structure of a sprayer for hemostasis of a wound surface according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a connection catheter of a spray needle cylinder in the sprayer for hemostasis of wound surface provided by the embodiment of the present invention;
Fig. 3 is a schematic structural view of a catheter in a sprayer for hemostasis of a wound surface according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a nozzle in the sprayer for hemostasis of wound surface provided by the embodiment of the present invention.
Icon: 1-spraying syringe; 2-a catheter; 3-a spray head; 4-spray holes; 5-ring groove; 6-convex ring; 7-operating lever; 8-a handle.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
description of the prior art:
In the prior art, patients suffering from hemorrhagic shock caused by lower gastrointestinal hemorrhage are usually treated by the department of severe medicine, the effect of the method of treating by using drugs for inhibiting digestive juice and the like through intravenous administration is limited, and the cost is higher when endoscopic treatment, interventional treatment or surgical treatment and the like are used.
The pathological change part of partial rectal bleeding patients can be seen under direct vision of proctoscopy, but no special device for locally spraying water-soluble hemostatic is available clinically. If the anal tube is adopted for administration, the front end of the anal tube has larger aperture and does not have a spray core, so that the conditions of poor drug dosage control, uneven contact between water drops and a wound surface, poor permeation effect due to large molecular weight and the like can occur, and the surgical hemostasis effect is low.
In addition, a plurality of patients in the severe medical department need tracheotomy, patients with tracheotomy at the position often need local hemostatic solution due to wound bleeding after the tracheotomy, no special local hemostatic solution injection device exists at present, and the injector is generally used for replacing the existing clinical operation. The injection has the defects of inaccurate medicine dosage control, uneven contact between water drops and a wound surface, poor permeation effect with large molecular weight and the like, and also influences the operation effect and has low hemostatic effect.
II, the utility model discloses technical scheme outlines:
The utility model provides a sprayer for hemostasis of wound surface, which comprises a spraying needle cylinder 1, a conduit 2 and a spray head 3; one end of the conduit 2 is communicated with the outlet of the spray needle cylinder 1, and the other end is provided with a spray head 3.
above-mentioned technical scheme of atomizer for surface of a wound hemostasis can solve the hemostatic drug delivery device among the prior art better that the medicine dosage control is inaccurate, the water droplet is inhomogeneous with the surface of a wound contact, the infiltration effect is poor, hemostatic effect low scheduling problem with the molecular weight: the spray needle cylinder 1 can accurately control the administration dosage, the spray head 3 can improve the atomization effect of the hemostatic liquid medicine, the contact uniformity and the permeability of the liquid medicine and the wound surface are improved, and the hemostatic effect of the liquid medicine is greatly improved.
Thirdly, the utility model discloses technical scheme embodiment:
To solve the technical problems of the prior art, the following technical solution of the present invention is further explained with reference to specific embodiments:
this embodiment provides a atomizer for hemostasis of a wound surface, wherein: fig. 1 is a schematic view of an overall structure of a sprayer for hemostasis of a wound surface according to an embodiment of the present invention; fig. 2 is a schematic structural view of the connection pipe 2 of the spray needle cylinder 1 in the sprayer for hemostasis of wound surface provided by the embodiment of the present invention; fig. 3 is a schematic structural view of the catheter 2 in the sprayer for hemostasis of wound surface according to the embodiment of the present invention; fig. 4 is a schematic structural view of the nozzle 3 in the sprayer for hemostasis of wound surface provided by the embodiment of the present invention. As shown in fig. 1 to 4, the sprayer for hemostasis of wound surface comprises a spraying needle cylinder 1, a conduit 2 and a spray head 3; one end of the conduit 2 is communicated with the outlet of the spray needle cylinder 1, and the other end is provided with a spray head 3.
In addition to the above embodiments, as shown in fig. 1 and 4, the head 3 is further formed in an ellipsoidal shape. In the sprayer for wound surface hemostasis with the structure, the ellipsoidal nozzle 3 is easy to extend into the lumens of the rectum, the trachea and the like of the human body and is not easy to cause damage to the human body. Simultaneously, the structure of ellipsoid form is more convenient for set up the spray orifice 4 of shower nozzle 3 for hemostatic liquid medicine can be towards required angle the accurate injection of surface of a wound position promptly.
In addition to the above embodiments, as shown in fig. 1 and 4, the tip and/or the side wall of the nozzle 3 is provided with a spray hole 4. In the sprayer for wound hemostasis with the structure, the spray holes 4 are formed in the tail end of the spray head 3, so that the spray angle directly faces the front, and spray hemostasis can be realized on the wound surface of a bent lumen without changing the directions of the spray head 3 and the guide pipe 2; and the side wall of the spray head 3 is provided with a spray hole 4, so that the inner wall of the rectum or the inner wall of the trachea can be sprayed in the straight lumen. The different setting positions of the spray holes 4 can correspond to the wound surfaces at different positions, and the spray holes can be preferentially used according to actual needs.
On the basis of the above embodiment, as shown in fig. 1, further, the guide tube 2 is a flexible tube. In the sprayer for hemostasis of wound surface of this structure, it is comparatively convenient that the pipe 2 of soft nature stretches into in the trachea, because tracheal lumen bore is great, pipe 2 can not receive the extrusion of pipe wall, and the inward delivery can reach the wound surface of bleeding. Meanwhile, the human body is not easy to be injured.
on the basis of the above embodiment, as shown in fig. 1 and 2, further, the catheter 2 is detachably communicated with the spray cylinder 1. In the atomizer for hemostasis of a wound surface of this structure, when pipe 2 and spraying cylinder 1 can dismantle and be connected, pipe 2 can set up to disposable consumptive material, uses up and abandons, need not the disinfection and reuses, and it can to change new pipe 2. When the catheter 2 does not belong to disposable consumables, the catheter 2 can be replaced with a new one immediately in a one-time operation under the conditions of blockage, dirt and the like of the catheter 2, and the hemostasis operation can be completed quickly.
On the basis of the above embodiment, as shown in fig. 1 and 2, further, the inner wall of the conduit 2 is provided with a ring groove 5, and the outer wall of the outlet end pipe of the spray syringe 1 is provided with a convex ring 6; the ring groove 5 and the convex ring 6 are mutually meshed. In the sprayer for hemostasis of the wound surface with the structure, the arrangement of the annular groove 5 and the convex ring 6 improves the sealing effect of the catheter 2 for conducting the liquid medicine, so that the liquid medicine can still only flow through the catheter 2 under the extrusion action of the spraying needle cylinder 1 without leakage. Further, the catheter 2 is not easily detached from the spray cylinder 1.
on the basis of the above embodiment, further, the conduit 2 is in threaded connection with the outer wall of the outlet end pipe of the spray syringe 1. In the atomizer for hemostasis of a wound surface of this structure, pass through the screw thread with the export end pipe of pipe 2 and spraying cylinder 1 and realize the spiro union, also can improve the sealed water conservancy diversion effect of pipe 2, simultaneously, pipe 2 is difficult to drop from spraying cylinder 1.
On the basis of the above embodiments, as shown in fig. 1 and 3, further, the device further comprises an operating rod 7; the operating rod 7 is arranged with one end in the side wall of the conduit 2 extending in the length direction of the conduit 2 and the other end outside the end of the conduit 2 remote from the spray head 3. In the sprayer for wound surface hemostasis with the structure, because the guide tube 2 belongs to the guide tube with soft property, when the position and the spraying angle of the spray head 3 need to be adjusted in the rectum or the trachea, the operating rod 7 is convenient for medical staff to quickly adjust.
In addition to the above-described embodiments, as shown in fig. 1 and 3, the operating lever 7 is further provided with a handle 8, and the handle 8 is located outside the catheter 2. In the sprayer for hemostasis of the wound surface with the structure, the catheter 2 is a round tube body, and the operating rod 7 is also a straight bar-shaped rod, so that the handle 8 is arranged at the tail end of the outer side, and the operation of a worker is facilitated.
In addition to the above embodiment, as shown in fig. 1, the handle 8 is further annular. In the sprayer for hemostasis of wound surface with the structure, the annular handle 8 is convenient to grasp on one hand, and does not have a sharp or sharp end face on the other hand, so that the wound in the operation of a patient can not be caused.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Furthermore, those skilled in the art will appreciate that while some of the embodiments described above include some but not other features included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims above, any of the claimed embodiments may be used in any combination. Additionally, the information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
Claims (4)
1. A sprayer for hemostasis of wound surfaces, which is characterized by comprising a spraying needle cylinder, a conduit and a spray head;
One end of the conduit is communicated with the outlet of the spray needle cylinder, and the other end of the conduit is provided with the spray head;
The catheter is a flexible pipe and is detachably communicated with the spray needle cylinder;
The inner wall of the guide pipe is provided with a ring groove, and the outer wall of the outlet end pipe of the spray needle cylinder is provided with a convex ring; the ring groove is meshed with the convex ring;
The device also comprises an operating rod; one end of the operating rod is arranged in the side wall of the guide pipe and extends along the length direction of the guide pipe, and the other end of the operating rod is positioned outside the tail end of the guide pipe far away from the spray head; the operating rod is further provided with a handle, and the handle is located outside the catheter.
2. A sprayer for hemostasis on a wound bed as claimed in claim 1, wherein the nozzle is ellipsoidal.
3. a sprayer for hemostasis of wound surfaces according to claim 2, wherein the spray head is provided with spray holes at the end and/or side wall.
4. A sprayer for hemostasis of wound surfaces according to claim 1, wherein the handle is annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822085806.1U CN209734746U (en) | 2018-12-12 | 2018-12-12 | Sprayer for hemostasis of wound surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822085806.1U CN209734746U (en) | 2018-12-12 | 2018-12-12 | Sprayer for hemostasis of wound surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209734746U true CN209734746U (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822085806.1U Active CN209734746U (en) | 2018-12-12 | 2018-12-12 | Sprayer for hemostasis of wound surface |
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| Country | Link |
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| CN (1) | CN209734746U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289235A (en) * | 2021-05-14 | 2021-08-24 | 上海大学 | Wound repair intelligent pistol for emergency rescue and application method thereof |
-
2018
- 2018-12-12 CN CN201822085806.1U patent/CN209734746U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289235A (en) * | 2021-05-14 | 2021-08-24 | 上海大学 | Wound repair intelligent pistol for emergency rescue and application method thereof |
| CN113289235B (en) * | 2021-05-14 | 2023-05-19 | 上海大学 | Emergency rescue-oriented wound repair intelligent pistol and use method thereof |
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