CN213884419U - Straight-through type lactation guide needle - Google Patents
Straight-through type lactation guide needle Download PDFInfo
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- CN213884419U CN213884419U CN202021702053.5U CN202021702053U CN213884419U CN 213884419 U CN213884419 U CN 213884419U CN 202021702053 U CN202021702053 U CN 202021702053U CN 213884419 U CN213884419 U CN 213884419U
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Abstract
The utility model discloses a straight-through lactation-promoting guide pin, wherein a guide pin body comprises a needle tube with a hollow structure, a transition part, a handheld part and a needle seat; one end of the needle tube is provided with a circular-arc blunt opening, the other end of the needle tube is provided with external threads, and the outer surface of the needle tube is provided with a scale mark ring every 10mm from the opening; the needle tube is detachably connected with the transition part; the outer surface of the hand-held part is provided with anti-skid patterns, a tapered channel which is gradually increased from the transition part to the needle base is arranged in the hand-held part, and the needle tube can be inserted in the tapered channel; the needle base is provided with a needle tube type mark. The utility model discloses the structure is ingenious, easy operation, and it is effectual to dredge, can once accomplish the breast duct through using this equipment and visit the expert, administer and wash the operation such as, need not change the probe, easily measure and insert patient affected part degree of depth, and can protect the breast duct mucosa, make things convenient for the handheld use of operator, shorten the diagnosis time, improve medical personnel's work efficiency.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to lactation promoting instrument.
Background
Acute mastitis is an acute suppurative infection caused by pathogenic bacteria invading mammary glands and growing and reproducing in the mammary glands, and is better to be caused by primiparous women. In the early stage of the disease, local swelling and pain of breasts, unsmooth milk discharge, or agglomeration, or reddish and slightly hot skin are common. If the treatment is not timely or the measures are improper, the disease condition can further develop, local tissues are necrosed and liquefied to form abscess, and the abscess can spread to the whole breast in serious cases, so that the breast feeding of a patient has to be stopped. Milk stasis is the leading factor in the disease, and is manifested by breast pain, "white spots" on the nipple, and breast lumps. Therefore, the key point of acute mastitis treatment is to keep the milk unobstructed, and the treatment principle is 'lactation promotion and lump removal'. At present, the main treatment method of western medicine is to use antibiotics, but the curative effect is poor, hard lumps are easy to form and are difficult to disappear, and the problem of unsmooth milk can not be solved. The traditional Chinese medicine has good curative effect in the early stage of treating acute mastitis, and is mainly an oral traditional Chinese medicine and an external traditional Chinese medicine. However, if the milk is smooth in the early stage, the lump in the breast can be completely dissipated, and the pain of the injection and the medication can be avoided. Clinically, tuina is often used in combination with herbs, but some patients' milk cannot be dredged, excessive tuina may cause skin edema and increase pain. Due to the lack of special medical instruments, the clinical operation is not convenient and fast, and the effect is not good enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the weak point of prior art, provide a straight-through leads to lactation guide pin.
The utility model provides a technical scheme that its technical problem adopted is:
a straight-through lactation-promoting guide pin comprises a guide pin body, wherein the guide pin body comprises a needle tube, a transition part, a handheld part and a needle seat; the needle tube, the transition part, the handheld part and the needle seat are all hollow structures; one end of the needle tube is provided with a circular arc blunt opening, the other end of the needle tube is provided with external threads, and the outer surface of the needle tube is provided with a scale mark ring every 10mm from the circular arc blunt opening; the transition part, the handheld part and the needle seat are fixedly connected together in sequence and are communicated with each other; the inner wall of the transition part is provided with internal threads; the needle tube is detachably connected to the transition part through the matching of the external thread and the internal thread; the outer surface of the hand-held part is provided with anti-skid patterns; a tapered channel which is gradually increased from the transition part to the needle seat is arranged in the handheld part, and the minimum inner diameter of the tapered channel is larger than the maximum outer diameter of the needle tube; the needle tube can be inserted into the conical channel; the needle base is provided with a needle tube type mark.
In one embodiment: the scale mark ring comprises a 10mm mark ring, a 20mm mark ring, a 30mm mark ring, a 40mm mark ring and a 50mm mark ring, so that an operator can accurately grasp the depth of the breast duct inserted into the patient.
In one embodiment: the anti-skid patterns are latticed patterns or crossed threads, and play a role in skid resistance and convenient holding.
In one embodiment: the needle seat is connected with the injector in a matching way, so that an operator can conveniently drain milk, wash, administer medicine and the like through the injector.
In one embodiment: the air bag is characterized by also comprising an annular air bag and an air conveying pipe communicated with the air bag; a circle of clamping groove is formed in the outer wall of the needle tube and is close to the circular arc-shaped blunt opening, and the air bag is sleeved in the clamping groove; the surface of the air bag is not higher than the outer wall surface of the needle tube when the air bag is not inflated. The air bag can play a role in assisting in dredging the milk duct.
In one embodiment: the guide pin body is made of medical stainless steel materials, can be sterilized at high temperature and high pressure, and is convenient to use repeatedly.
In one embodiment: the diameter of the needle tube is 0.5-0.8 mm.
In one embodiment: the length of the needle tube is 52-58 mm.
In one embodiment: the diameter of the circular arc blunt opening of the needle tube is 0.38-0.42 mm.
In one embodiment: the diameter of the handheld part is 3-4 mm, and the length is 22-30 mm.
Compared with the background technology, the technical scheme has the following advantages:
1. the utility model discloses to the early milk siltation of acute mastitis and symptoms such as nipple "white point", breast caking that arouse, jam affected part that can reach combines to visit to lead to, washes the function in an organic whole, cooperates gentle pushing away to hold between the fingers, can dredge the obstructed mammary gland pipe, makes the milk of siltation change and discharges, and the caking is changed and is dissipated, makes the mastitis just cure in early, can not further develop, avoids the bitter of the needle medicine of patient's later stage treatment.
2. The utility model discloses the structure is ingenious, easy operation, and it is effectual to dredge, can once accomplish the breast duct through using this equipment and visit the expert, administer and wash the operation such as, need not change the probe, easily measure and insert patient affected part degree of depth, and can protect the breast duct mucosa, make things convenient for the handheld use of operator, shorten the diagnosis time, improve medical personnel's work efficiency.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is an overall appearance diagram of a straight-through lactation guide needle according to an embodiment of the present invention, which is also a schematic diagram of a use state.
Fig. 2 is a cross-sectional view of a straight-through lactation guide needle according to an embodiment of the present invention.
Fig. 3 is a schematic view of the needle tube and the other parts of the needle body being detached from the straight-through type lactation-promoting needle according to an embodiment of the present invention.
Fig. 4 is a schematic view of a storage state of a straight-through lactation-promoting guide needle according to an embodiment of the present invention.
Fig. 5 is a cross-sectional view of one end of the needle tube of the straight-through lactation guide needle according to an embodiment of the present invention.
Figure 6 is a cross-sectional view of one end of the needle tube of the straight-through lactation guide needle according to another embodiment of the invention.
Figure 7 is a cross-sectional view of one end of the needle tube of a straight-through lactation guide needle according to another embodiment of the invention when inflated.
Reference numerals: a guide pin body 1; the needle tube 11, the circular arc blunt opening 111, the scale marking ring 112, the 10mm marking ring 1121, the 20mm marking ring 1122, the 30mm marking ring 1123, the 40mm marking ring 1124, the 50mm marking ring 1125, the external thread 113 and the clamping groove 114; a transition portion 12; the hand-held part 13, the skid pattern 131 and the tapered channel 132; a needle holder 14; an air bag 2; a gas delivery pipe 3.
Detailed Description
The following examples are intended to illustrate the invention:
in the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the perspective views of the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 5, the straight-through lactation-promoting guide needle of the present embodiment includes a guide needle body 1 made of medical stainless steel material, the guide needle body 1 includes a needle tube 11, a transition portion 12, a handheld portion 13 and a needle base 14.
The needle tube 11 is of a hollow structure, the diameter of the needle tube is 0.5-0.8 mm, and the length of the needle tube is 55 mm; one end of the needle tube 11 is formed with a circular arc blunt opening 111, and the diameter of the circular arc blunt opening 111 is 0.4mm as shown in fig. 5. The surface of the needle cannula 11 must be sufficiently smooth and flexible. The size of the needle tube 11 and the aperture of the opening can reduce the damage of the guide needle to the mucosa of the breast duct and avoid the adhesion of the breast duct. The outer surface of the needle tube 11 is provided with a graduation mark ring 112 every 10mm from the circular arc blunt opening 111, as shown in fig. 1, the graduation mark ring 112 of the needle tube 11 comprises a 10mm mark ring 1121, a 20mm mark ring 1122, a 30mm mark ring 1123, a 40mm mark ring 1124 and a 50mm mark ring 1125, and the graduation mark ring 112 of the needle tube 11 is convenient for an operator to accurately grasp the depth of the milk tube inserted into the patient. The other end of the needle tube 11 is provided with an external thread 113 on the outer wall of the needle tube 11.
The transition part 12, the handheld part 13 and the needle seat 14 are fixedly connected together in sequence, and the transition part 12, the handheld part 13 and the needle seat 14 are all hollow structures and are communicated with each other, as shown in fig. 2. Wherein:
the diameter of the transition part 12 is between the needle tube 11 and the handle part 13, the inner wall of the transition part 12 is provided with internal threads, and the needle tube 11 is detachably screwed on the transition part 12 through the matching of the external threads 113 and the internal threads, as shown in fig. 2 and 4.
The diameter of the hand-held part 13 is 3mm, the length is 23mm, the outer surface of the hand-held part 13 is convexly provided with anti-skid patterns 131, such as grid patterns or cross threads as shown in fig. 1, so that the anti-skid and holding-convenient effects are achieved; the handle 13 is provided with a tapered passage 132 gradually increasing from the transition portion 12 to the needle seat 14, as shown in fig. 2 to 4, and the minimum inner diameter of the tapered passage 132 is larger than the maximum outer diameter of the needle tube 11, so that the needle tube 11 can be inserted into the tapered passage 132 and can be screwed with the transition portion 12, as shown in fig. 4.
The needle hub 14 may be attached directly to the injector or connected to the injector via a hose to facilitate the drainage of milk, irrigation, administration, etc. by the operator. The needle base 14 can be provided with a needle tube type mark for indicating the diameter of the needle tube 11, for example, the diameter of the needle tube 11 is 0.5mm when the needle tube type mark is 5, the diameter of the needle tube 11 is 0.6mm when the needle tube type mark is 6, the diameter of the needle tube 11 is 0.7mm when the needle tube type mark is 7, and the diameter of the needle tube 11 is 0.8mm when the needle tube type mark is 8, so that the needle tube is convenient for an operator to select.
In this embodiment, the needle tube 11 may be located outside the tapered channel 132, and rotated from one end of the transition portion 12 to enter and be screwed into the transition portion 12, as shown in fig. 1 and 2, or the needle tube 11 may be inserted into the tapered channel 132 and rotated from the other end of the transition portion 12 to enter and be screwed into the transition portion 12, as shown in fig. 4. Such a structure enables the straight-through lactation guide needle of the embodiment to have a storage state and a use state: in the storage state, as shown in fig. 4, the needle tube 11 is inserted into the tapered passage 132 of the handle 13 and is screwed to the transition portion 12. Thus, the entire needle tube 11 or at least most of the needle tube 11 is accommodated in the transition part 12, the holding part 13 and the needle holder 14 (the total length of the transition part 12, the holding part 13 and the needle holder 14 is preferably close to or greater than the length of the needle tube 11), the packaging volume is reduced, and the safety is better. If necessary, a protective cover can be additionally arranged and connected to the needle seat 14 to shield the exposed part of the needle tube 11, seal and prevent dust and prevent accidental stabbing. When in use, the needle tube 11 is rotated and taken out from the conical channel 132, the needle tube 11 is inverted, as shown in fig. 3, the needle tube 11 is screwed into the transition part 12 from one end of the transition part 12, the interior of the needle tube 11 is communicated with the interior of the other part of the guide needle body 1, as shown in fig. 1 and 2, and the surface of the needle tube 11 is coated with medical lubricant for use. When in use, an operator holds the guide pin body 1 by hand, inserts the needle tube 11 into the breast tube, connects a syringe at the needle stand 14 and conducts operations such as drainage, flushing, administration and the like. After use, the needle tube 11 is taken out in a rotating way, as shown in figure 3, the needle tube 11 and other parts of the guide pin body 1 can be separately cleaned and sterilized at high temperature and high pressure, the cleaning and the sterilization are more thorough, and the repeated use is convenient.
Please refer to fig. 6 and 7, which are another embodiment of the straight-through type lactation guide needle of the present invention, except for the guide needle body 1, the straight-through type lactation guide needle further includes an annular air bag 2 and an air pipe 3 communicated with the air bag 2. The air bag 2 and the air delivery pipe 3 can be made of medically acceptable elastic materials, such as silica gel and the like. A circle of annular clamping groove 114 is formed in the outer wall of the needle tube 11 and close to the circular arc-shaped blunt opening 111, and the air bag 2 is sleeved in the clamping groove 114; the surface of the balloon 2 when it is not inflated is not higher than the outer wall surface of the needle tube 11, and is preferably substantially flush with the outer wall surface of the needle tube 11 as shown in fig. 6. Therefore, the air bag 2 can insert needle synchronously along with the needle tube 11 during needle insertion, the discomfort brought to the breast tube by the junction of the needle tube 11 and the air bag 2 can be reduced as much as possible, and the tail end of the air delivery pipe 3 is still left outside the body. After reaching the deposition, if the conventional operations such as drainage flushing still can not dredge the milk tube, the air bag 2 is expanded by properly inflating the air pipe 3, as shown in fig. 7, the milk tube can be properly expanded to assist in dredging the deposition. It should be noted that the expansion of the air bag 2 should not be too large to avoid damaging the breast tube, and a micro-injector or the like can be used for inflating through the air pipe 3 so as to control the inflation quantity. The air can also be inflated by a miniature air inflation device and an air inflation ball similar to a sphygmomanometer.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.
Claims (10)
1. A straight-through type lactation guide needle is characterized in that: the needle guide device comprises a needle guide body, wherein the needle guide body comprises a needle tube, a transition part, a handheld part and a needle seat; the needle tube, the transition part, the handheld part and the needle seat are all hollow structures; one end of the needle tube is provided with a circular arc blunt opening, the other end of the needle tube is provided with external threads, and the outer surface of the needle tube is provided with a scale mark ring every 10mm from the circular arc blunt opening; the transition part, the handheld part and the needle seat are fixedly connected together in sequence and are communicated with each other; the inner wall of the transition part is provided with internal threads; the needle tube is detachably connected to the transition part through the matching of the external thread and the internal thread; the outer surface of the hand-held part is provided with anti-skid patterns; a tapered channel which is gradually increased from the transition part to the needle seat is arranged in the handheld part, and the minimum inner diameter of the tapered channel is larger than the maximum outer diameter of the needle tube; the needle tube can be inserted into the conical channel; the needle base is provided with a needle tube type mark.
2. A straight-through lactation-promoting guide needle according to claim 1, wherein: the scale mark ring comprises a 10mm mark ring, a 20mm mark ring, a 30mm mark ring, a 40mm mark ring and a 50mm mark ring.
3. A straight-through lactation-promoting guide needle according to claim 1, wherein: the anti-slip patterns are lattice patterns or cross threads.
4. A straight-through lactation-promoting guide needle according to claim 1, wherein: the needle seat is matched and connected with the injector.
5. A straight-through lactation-promoting guide needle according to claim 1, wherein: the air bag is characterized by also comprising an annular air bag and an air conveying pipe communicated with the air bag; a circle of clamping groove is formed in the outer wall of the needle tube and is close to the circular arc-shaped blunt opening, and the air bag is sleeved in the clamping groove; the surface of the air bag is not higher than the outer wall surface of the needle tube when the air bag is not inflated.
6. A straight-through lactation-promoting guide needle according to claim 1, wherein: the guide pin body is made of medical stainless steel materials.
7. A straight-through lactation-promoting guide needle according to claim 1, wherein: the diameter of the needle tube is 0.5-0.8 mm.
8. A straight-through lactation-promoting guide needle according to claim 1, wherein: the length of the needle tube is 52-58 mm.
9. A straight-through lactation-promoting guide needle according to claim 1, wherein: the diameter of the circular arc blunt opening of the needle tube is 0.38-0.42 mm.
10. A straight-through lactation-promoting guide needle according to claim 1, wherein: the diameter of the handheld part is 3-4 mm, and the length is 22-30 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021702053.5U CN213884419U (en) | 2020-08-14 | 2020-08-14 | Straight-through type lactation guide needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021702053.5U CN213884419U (en) | 2020-08-14 | 2020-08-14 | Straight-through type lactation guide needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213884419U true CN213884419U (en) | 2021-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021702053.5U Active CN213884419U (en) | 2020-08-14 | 2020-08-14 | Straight-through type lactation guide needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213884419U (en) |
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2020
- 2020-08-14 CN CN202021702053.5U patent/CN213884419U/en active Active
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