CN214713682U

CN214713682U - Medical connecting pipe

Info

Publication number: CN214713682U
Application number: CN202022926780.6U
Authority: CN
Inventors: 胡松
Original assignee: Jiangsu Songze Medical Technology Co ltd
Current assignee: Jiangsu Songze Medical Technology Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-11-16
Anticipated expiration: 2030-12-07

Abstract

A medical connecting pipe comprises a connecting pipe body, a kit, a fixing piece and a fixing band, wherein an indwelling needle connecting pipe is arranged at one end of the connecting pipe body, a placing groove with an outward opening is formed in the kit, and the indwelling needle connecting pipe can be clamped into the placing groove; a sleeve groove is formed in the fixing piece, and the fixing piece is detachably sleeved on the sleeve piece through the sleeve groove so as to enclose and fix the indwelling needle connecting pipe in the placing groove; the external member is also provided with a clamping groove, the fixing member is provided with a clamping block in transition fit with the clamping groove, and the clamping block is clamped into the clamping groove when the fixing member is sleeved and connected with the external member so as to connect and fix the fixing member and the external member; the fixing belt is arranged on the fixing piece and used for fixing the fixing piece on the back of the hand of the patient in a fitting manner; the present case is used for the fixed position of keeping somewhere the needle takeover through design external member and mounting, and the fixed position of keeping somewhere the needle promptly avoids keeping somewhere the needle and rocks, replaces traditional sticky tape through the design fixed band in addition for install and remove more simply.

Description

Medical connecting pipe

Technical Field

The utility model relates to the technical field of medical equipment, specifically a medical connecting pipe.

Background

In the medical treatment process, various connecting pipes are generally used for draining various liquids, for example, one end of each connecting pipe is communicated with an infusion bottle, the other end of each connecting pipe is connected with an indwelling needle, and after the indwelling needle is inserted into the skin of a patient and attached to the back of the hand, the liquid medicine in the infusion bottle can be conveyed to a needle head and enters the body of the human body; among them, since the surface of the indwelling needle is smooth, the indwelling needle is easy to roll or tilt after contacting with the skin, and in order to solve this problem, in the prior art, the indwelling needle is generally fixed on the back of the hand of the patient by winding with a medical adhesive tape.

However, the way of fixing the indwelling needle by using the adhesive tape is complex in winding and dismounting of the adhesive tape, and takes a long time; on the other hand, in order to secure the indwelling needle to the back of the hand stably, a large number of medical tapes are required, and some patients may suffer from skin allergy due to excessive winding of the tapes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problems, the utility model provides a medical connecting pipe, which solves the problems mentioned in the background technology.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

a medical connecting pipe comprises a connecting pipe body, a kit, a fixing piece and a fixing band, wherein an indwelling needle connecting pipe is arranged at one end of the connecting pipe body, a placing groove with an outward opening is formed in the kit, and the indwelling needle connecting pipe can be clamped into the placing groove; a sleeve groove is formed in the fixing piece, and the fixing piece is detachably sleeved on the sleeve piece through the sleeve groove so as to enclose and fix the indwelling needle connecting pipe in the placing groove; the external member is also provided with a clamping groove, the fixing member is provided with a clamping block in transition fit with the clamping groove, and after the fixing member is sleeved and connected with the external member, the clamping block is clamped in the clamping groove so as to connect and fix the fixing member and the external member; the fixed band is installed on the mounting to be used for with the mounting laminating is fixed in patient's back of the hand department.

Preferably, the first end of the fixing band is connected with the first side of the fixing part, and the second side of the fixing part is provided with a clamping mechanism for clamping the second end of the fixing band.

Preferably, the clamping mechanism comprises a clamping plate and a fixing bolt, a clamping groove and a sliding hole communicated with the clamping groove are formed in the second side of the fixing part, a sliding column is arranged on the clamping plate and is slidably connected with the sliding hole, so that the clamping plate can be slidably arranged in the clamping groove; the second side of the fixing part is also provided with a fixing hole penetrating through the clamping groove, the fixing bolt is in threaded connection with the fixing hole, and one end of the fixing bolt can penetrate through the fixing hole and abut against the clamping plate.

Preferably, the placing groove is designed into a U-shaped groove shape, so that the indwelling needle adapter can be clamped conveniently.

Preferably, the indwelling needle connecting pipe is further provided with a limiting block, a limiting groove is further formed in the placing groove, and the limiting block is rotatably mounted in the limiting groove.

Preferably, still include spacing bolt, be equipped with the switch-on the external member the spacing hole of spacing groove, spacing bolt with spacing hole threaded connection, just spacing bolt one end can run through spacing hole and with the stopper offsets, can restrict through screwing up spacing bolt the stopper rotates.

Preferably, the indwelling needle further comprises an adjusting bolt, the limiting block is made of elastic materials, and the circular outer diameter of the limiting block is larger than that of the indwelling needle connecting pipe; after the fixing piece is sleeved and connected with the sleeve piece, the inner wall of the sleeve groove of the fixing piece is abutted against the edge of the limiting block, so that one end, far away from the limiting block, of the remaining needle connecting pipe is suspended in the placing groove; the external member is also provided with an adjusting hole communicated with the placing groove, the adjusting bolt is in threaded connection with the adjusting hole, one end of the adjusting bolt can penetrate through the adjusting hole and is abutted against one end of a remaining needle connecting pipe in the placing groove in a suspended mode, and the up-and-down swing angle of the remaining needle connecting pipe can be adjusted by screwing the adjusting bolt.

Preferably, the fixing piece is provided with an elastic pad on the side contacting with the back of the hand of the patient, and the surface of the elastic pad is provided with a plurality of anti-skid protrusions.

Preferably, the elastic pad is designed in an arc shape so as to stably fit the back of the hand of the patient.

(III) advantageous effects

The utility model provides a medical connecting pipe, which is used for fixing the position of an indwelling needle connecting pipe arranged at one end of a connecting pipe body through a design external member and a fixing member, namely fixing the position of an indwelling needle and avoiding the indwelling needle from shaking; in addition, the fixing belt is designed to replace the traditional adhesive tape, so that the mounting and dismounting are simpler, the mounting and dismounting time is shortened, and the skin allergy of a patient can be avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 shows a schematic view of the installation and use state of the present invention;

fig. 2 shows a schematic view of the overall structure of the present invention;

FIG. 3 shows a part of the structure diagram I of the present invention;

fig. 4 shows a schematic structural view of the fixing member of the present invention;

FIG. 5 shows a schematic diagram of a part of the structure of the present invention;

fig. 6 shows a schematic diagram of a part of the structure of the present invention;

FIG. 7 shows a cross-sectional view A-A of FIG. 6;

FIG. 8 shows an exploded view of FIG. 5;

fig. 9 shows a schematic structural view of the kit of the present invention.

In the figure: 1 connecting pipe body, 10 detain the needle takeover, 10x stopper, 2 fixed bands, 3 external members, 30 standing groove, 30x spacing groove, 30S spacing hole, 30T regulation hole, 3k draw-in groove, 4 fixing pieces, 40 set grooves, 4k fixture block, 4j presss from both sides the groove, 4j0 slide opening, 4g fixed orifices, 4D cushion, 4D0 antiskid arch, 5 fixture, 5j grip block, 5j0 traveller, 5g gim peg, S gim peg, T gim peg, Z detains the needle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1 to 8, a medical connecting tube comprises a connecting tube body 1, a kit 3, a fixing member 4 and a fixing band 2, wherein an indwelling needle connecting tube 10 is arranged at one end of the connecting tube body 1, a placing groove 30 with an outward opening is arranged in the kit 3, and the indwelling needle connecting tube 10 can be clamped in the placing groove 30; a sleeve groove 40 is arranged in the fixing member 4, and the fixing member 4 is detachably sleeved on the sleeve member 3 through the sleeve groove 40 so as to enclose and fix the indwelling needle connecting tube 10 in the placing groove 30; the external member 3 is also provided with a clamping groove 3k, the fixing member 4 is provided with a clamping block 4k in transition fit with the clamping groove 3k, and after the fixing member 4 is sleeved and connected with the external member 3, the clamping block 4k is clamped into the clamping groove 3k, so that the fixing member 4 is connected and fixed with the external member 3; the fixing belt 2 is installed on the fixing member 4 for fitting and fixing the fixing member 4 at the back of the hand of the patient.

During the use, penetrate connecting pipe body 1 with mounting 4 earlier in, then will keep somewhere the skin that needle Z inserted patient's back of the hand, on taking over 10 with 3 covers of external member to keeping somewhere the needle after that, make keep somewhere needle takeover 10 card go into standing groove 30 in, then promote mounting 4, make cover groove 40 establish including 3 covers of external member, until fixture block 4k on mounting 4 and draw-in groove 3k joint on the external member 3 and make mounting 4 bottom side and patient's back of the hand skin laminating, thereby realize taking over 10 fixed to keeping somewhere the needle, avoid keeping somewhere needle Z to rock promptly, tie up at the palm of patient's hand with fixed band 2 at last, can fix mounting 4 laminating in patient's back of the hand department through fixed band 2.

To sum up, the utility model is used for fixing the position of the indwelling needle connecting pipe 10, namely fixing the position of the indwelling needle Z, by designing the external member 3 and the fixing member 4, so as to avoid the indwelling needle Z from shaking; in addition, the fixing belt 2 is designed to replace the traditional adhesive tape, so that the mounting and dismounting are simpler, the mounting and dismounting time is shortened, and the skin allergy of a patient can be avoided.

Referring to fig. 1-5, further, the fixing band 2 can be an elastic band, which is directly inserted into the palm of the patient for fixing, but the palm is bound by the elastic band for a long time to block the blood flow easily, for this reason, the utility model discloses in, the first end of the fixing band 2 is connected with the first side of the fixing member 4, and the second side of the fixing member 4 is provided with the clamping mechanism 5 for clamping the second end of the fixing band 2.

Specifically, the clamping mechanism 5 comprises a clamping plate 5j and a fixing bolt 5g, a clamping groove 4j and a sliding hole 4j0 communicated with the clamping groove 4j are formed in the second side of the fixing piece 4, a sliding column 5j0 is arranged on the clamping plate 5j, and the sliding column 5j0 is slidably connected with the sliding hole 4j0, so that the clamping plate 5j is slidably arranged in the clamping groove 4 j; the second side of the fixing part 4 is also provided with a fixing hole 4g penetrating through the clamping groove 4j, the fixing bolt 5g is in threaded connection with the fixing hole 4g, and one end of the fixing bolt 5g can penetrate through the fixing hole 4g and is abutted to the clamping plate 5 j.

During the use, embolia external member 3 with mounting 4, and make 4 bottom sides of mounting and patient's back of the hand laminating back, pull fixed band 2 around patient's palm one turn, and with fixed band 2 second end card go into in pressing from both sides groove 4j, twist fixing bolt 5g afterwards, make fixing bolt 5g run through the one end of fixed orifices 4g and promote splint to move down along slide opening 4j0 length direction gradually, until fixing the fixed band 2 second end completely in pressing from both sides groove 4 j.

In addition, the second end of the fixing strap 2 is passed through the clamping groove 4j and the fixing strap 2 is pulled continuously, so that the whole length of the fixing strap 2 wound on the palm of the patient is shortened or increased to adapt to palms of different sizes.

In conclusion, the adjustable design of the splint facilitates the detachment and installation of the fixing member 4, and enables the clamping mechanism 5 to clamp any position of the second end of the fixing band 2, thereby increasing the adaptability.

Referring to fig. 6 to 9, the placement groove 30 has a U-shaped groove design, which facilitates the placement and removal of the indwelling needle adapter 10 into and from the placement groove 30, thereby facilitating the removal and installation of the set 3.

Referring to fig. 1 and 8, a limiting block 10x is further arranged on the indwelling needle connecting tube 10, a limiting groove 30x is further arranged in the placing groove 30, and the limiting block 10x is rotatably arranged in the limiting groove 30 x;

specifically, stopper 10x card go into the spacing groove 30x after, can avoid keeping somewhere needle takeover 10 and follow the 30 length direction back-and-forth movement of standing groove, and stopper 10x rotationally installs in spacing groove 30x, then is convenient for rotate and keeps somewhere needle takeover 10, and then drives and keep somewhere needle Z and slightly rotate.

Referring to fig. 5-9, further, in order to fix the rotated indwelling needle Z, the position of the stopper 10x after rotation needs to be fixed, and therefore, the present invention further includes a limiting bolt S, a limiting hole 30S communicating with the limiting groove 30x is provided on the external member 3, the limiting bolt S is in threaded connection with the limiting hole 30S, and one end of the limiting bolt S can penetrate through the limiting hole 30S and abut against the stopper 10x, and the rotation of the stopper 10x can be limited by tightening the limiting bolt S; similarly, the limit of the limit block 10x can be released by unscrewing the limit bolt S.

Referring to fig. 5-9, considering that the indwelling needle Z is inserted into the back of the hand of the patient, the liquid medicine in the connecting tube body 1 may not enter the body of the patient through the indwelling needle Z due to the improper insertion, therefore, the utility model also comprises an adjusting bolt T, a stopper 10x is made of elastic material, and the outer diameter of the stopper 10x is larger than that of the indwelling needle connecting tube 10; after the fixing member 4 is sleeved and connected with the sleeve member 3, the inner wall of the sleeve groove 40 of the fixing member 4 abuts against the edge of the limiting block 10x, so that one end, far away from the limiting block 10x, of the remaining needle connecting pipe 10 is suspended in the placing groove 30; the external member 3 is also provided with an adjusting hole 30T communicated with the placing groove 30, an adjusting bolt T is in threaded connection with the adjusting hole 30T, and one end of the adjusting bolt T can penetrate through the adjusting hole 30T and is abutted against one end of the indwelling needle connecting pipe 10 which is suspended in the placing groove 30.

When in use, the adjusting bolt T is screwed to drive the remaining needle connecting pipe 10 to swing downwards so as to adjust the up-and-down swing angle of the remaining needle connecting pipe 10 and further adjust the angle position of the remaining needle Z swinging downwards; in addition, because the indwelling needle connecting pipe 10 is made of an elastic material, particularly made of a polyurethane elastomer material, when the adjusting bolt T is unscrewed, the indwelling needle connecting pipe 10 releases energy to reset, so that the indwelling needle Z is driven to swing upwards, and the current position of the indwelling needle Z can be adjusted by screwing the adjusting bolt T according to actual requirements.

It should be noted that polyurethane elastomer is a commonly used medical material, and has good anticoagulation and elasticity.

Referring to fig. 4-7, the surface of the fixing member 4 contacting with the back of the hand of the patient is provided with an elastic pad 4D, which is made of cotton material, and the surface of the elastic pad 4D is provided with a plurality of anti-skid protrusions 4D 0.

After the fixing piece 4 is placed on the back of the hand of the patient and the fixing belt 2 is contracted, the elastic pad 4D is firstly contacted with the skin of the patient, so that the comfort level of the patient is improved; in addition, the plurality of anti-slip protrusions 4D0 on the surface of the elastic pad 4D can increase the gripping force of the elastic pad 4D and the skin of the patient, so that the fixing member 4 can not easily slip on the back of the hand of the patient.

Further, because when pushing down mounting 4, the cushion 4D can take place deformation, and cushion 4D is the arc design, then the clearance between reducible cushion 4D and the patient skin for cushion 4D is inseparabler with the laminating of patient's back of the hand, thereby improves the stability of keeping somewhere needle Z.

It should also be noted that while the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A medical connecting pipe comprises a connecting pipe body (1), wherein one end of the connecting pipe body (1) is provided with a remaining needle connecting pipe (10), and the medical connecting pipe is characterized by also comprising a sleeve (3), a fixing piece (4) and a fixing belt (2);

a placing groove (30) with an outward opening is formed in the kit (3), and the remaining needle connecting pipe (10) can be clamped into the placing groove (30);

a sleeve groove (40) is formed in the fixing piece (4), and the fixing piece (4) is detachably sleeved on the sleeve piece (3) through the sleeve groove (40) so as to enclose and fix the indwelling needle connecting tube (10) in the placing groove (30);

a clamping groove (3k) is further formed in the external member (3), a clamping block (4k) in transition fit with the clamping groove (3k) is arranged on the fixing member (4), and after the fixing member (4) is sleeved and connected with the external member (3), the clamping block (4k) is clamped in the clamping groove (3k) so that the fixing member (4) is fixedly connected with the external member (3);

the fixing band (2) is installed on the fixing piece (4) so as to be used for fitting and fixing the fixing piece (4) on the back of the hand of a patient.

2. A medical connecting tube according to claim 1, wherein the first end of the fixing band (2) is connected to the first side of the fixing member (4), and the second side of the fixing member (4) is provided with a clamping mechanism (5) for clamping the second end of the fixing band (2).

3. The medical connecting tube as claimed in claim 2, wherein the clamping mechanism (5) comprises a clamping plate (5j) and a fixing bolt (5g), the second side of the fixing member (4) is provided with a clamping groove (4j) and a sliding hole (4j0) communicated with the clamping groove (4j), the clamping plate (5j) is provided with a sliding column (5j0), and the sliding column (5j0) is slidably connected with the sliding hole (4j0) so that the clamping plate (5j) is slidably arranged in the clamping groove (4 j); the second side of the fixing piece (4) is further provided with a fixing hole (4g) penetrating through the clamping groove (4j), the fixing bolt (5g) is in threaded connection with the fixing hole (4g), and one end of the fixing bolt (5g) can penetrate through the fixing hole (4g) and abut against the clamping plate (5 j).

4. A medical connecting tube according to claim 1, characterized in that the placement groove (30) is designed as a "U" -shaped groove to facilitate the snap-in of the indwelling needle hub (10).

5. The medical connecting tube according to claim 4, wherein a limiting block (10x) is further disposed on the indwelling needle connecting tube (10), a limiting groove (30x) is further disposed in the placing groove (30), and the limiting block (10x) is rotatably mounted in the limiting groove (30 x).

6. The medical connecting pipe according to claim 5, further comprising a limiting bolt (S), wherein a limiting hole (30S) communicating with the limiting groove (30x) is formed in the sleeve (3), the limiting bolt (S) is in threaded connection with the limiting hole (30S), one end of the limiting bolt (S) can penetrate through the limiting hole (30S) and abut against the limiting block (10x), and the limiting block (10x) can be limited to rotate by screwing the limiting bolt (S).

7. The medical connecting tube according to claim 5, further comprising an adjusting bolt (T), wherein the limiting block (10x) is made of an elastic material, and the circular outer diameter of the limiting block (10x) is larger than that of the indwelling needle connecting tube (10); after the fixing piece (4) is sleeved and connected with the sleeve piece (3), the inner wall of a sleeve groove (40) of the fixing piece (4) is abutted against the edge of the limiting block (10x), so that one end, far away from the limiting block (10x), of the remaining needle connecting pipe (10) is suspended in the placing groove (30); the external member (3) is further provided with an adjusting hole (30T) communicated with the placing groove (30), the adjusting bolt (T) is in threaded connection with the adjusting hole (30T), one end of the adjusting bolt (T) can penetrate through the adjusting hole (30T) and abut against one end of a remaining needle connecting pipe (10) in the placing groove (30) in a suspended mode, and the adjusting bolt (T) is screwed to adjust the vertical swing angle of the remaining needle connecting pipe (10).

8. The medical connecting tube according to claim 1, wherein the surface of the fixing member (4) contacting with the back of the hand of the patient is provided with an elastic pad (4D), and the surface of the elastic pad (4D) is provided with a plurality of anti-slip protrusions (4D 0).

9. A medical connecting tube according to claim 8, characterized in that the elastic pad (4D) is of an arc design to fit the back of the patient's hand stably.